diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 81a9b9a..8d8e383 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -6,14 +6,59 @@
   <component name="ChangeListManager">
     <list default="true" id="b5202e0c-6ddf-4a56-a13a-e18798c4c7cf" name="Changes" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/ApiLayers/AllConfigs/Redis/configs.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/AllConfigs/Redis/configs.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/ApiLibrary/token/password_module.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ApiLibrary/token/password_module.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/ApiServices/Cluster/create_router.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ApiServices/Cluster/create_router.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/ApiServices/Cluster/handle_cluster.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ApiServices/Cluster/handle_cluster.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/ApiLayers/ApiServices/Login/user_login_handler.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ApiServices/Login/user_login_handler.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/ApiServices/Token/token_handler.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ApiServices/Token/token_handler.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/ApiValidations/Custom/wrapper_contexts.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ApiValidations/Custom/wrapper_contexts.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/ApiValidations/Request/decision_book.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ApiValidations/Request/decision_book.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/ApiLayers/ApiValidations/Response/default_response.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ApiValidations/Response/default_response.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/ApiLayers/ErrorHandlers/Exceptions/api_exc.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/ErrorHandlers/Exceptions/api_exc.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/__init__.py" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/account/account.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/account/account.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/account/iban.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/account/iban.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/building/budget.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/building/budget.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/building/build.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/building/build.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/building/decision_book.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/building/decision_book.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/company/company.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/company/company.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/company/department.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/company/department.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/company/employee.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/company/employee.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/event/event.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/event/event.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/identity/identity.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/identity/identity.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/rules/rules.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/LanguageModels/Database/rules/rules.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/LanguageModels/Errors/__init__.py" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/Middleware/auth_middleware.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/Middleware/auth_middleware.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/Middleware/token_event_middleware.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/Middleware/token_event_middleware.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/Schemas/building/build.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/Schemas/building/build.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/Schemas/identity/identity.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/Schemas/identity/identity.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ApiLayers/Schemas/rules/rules.py" beforeDir="false" afterPath="$PROJECT_DIR$/ApiLayers/Schemas/rules/rules.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/AuthServiceApi/app_handler.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/AuthServiceApi/app_handler.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/AuthServiceApi/config.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/AuthServiceApi/config.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/DockerApiServices/AuthServiceApi/create_routes.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/AuthServiceApi/create_routes.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/AuthServiceApi/open_api_creator.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/AuthServiceApi/open_api_creator.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/EventServiceApi/app_handler.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/EventServiceApi/app_handler.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/EventServiceApi/config.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/EventServiceApi/config.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/EventServiceApi/create_routes.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/EventServiceApi/create_routes.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/EventServiceApi/open_api_creator.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/EventServiceApi/open_api_creator.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/ValidationServiceApi/app_handler.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/ValidationServiceApi/app_handler.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/ValidationServiceApi/config.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/ValidationServiceApi/config.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/ValidationServiceApi/create_routes.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/ValidationServiceApi/create_routes.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/DockerApiServices/ValidationServiceApi/open_api_creator.py" beforeDir="false" afterPath="$PROJECT_DIR$/DockerApiServices/ValidationServiceApi/open_api_creator.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/AllEvents/authentication/auth/api_events.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/AllEvents/authentication/auth/api_events.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/Events/AllEvents/authentication/auth/auth.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/AllEvents/authentication/auth/auth.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/Events/AllEvents/authentication/auth/function_handlers.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/AllEvents/authentication/auth/function_handlers.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/AllEvents/authentication/auth/models.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/AllEvents/authentication/auth/models.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/AllEvents/events/__init__.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/AllEvents/events/__init__.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/AllEvents/events_file.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/AllEvents/events_file.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/Engine/abstract_class.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/Engine/abstract_class.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/Engine/set_defaults/category_cluster_models.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/Engine/set_defaults/category_cluster_models.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/Engine/set_defaults/prepare_redis_items.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/Engine/set_defaults/prepare_redis_items.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/Engine/set_defaults/run.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/Engine/set_defaults/run.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/Engine/set_defaults/setClusters.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/Engine/set_defaults/setClusters.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Events/base_request_model.py" beforeDir="false" afterPath="$PROJECT_DIR$/Events/base_request_model.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/Services/PostgresDb/Models/filter_functions.py" beforeDir="false" afterPath="$PROJECT_DIR$/Services/PostgresDb/Models/filter_functions.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Services/PostgresDb/Models/mixin.py" beforeDir="false" afterPath="$PROJECT_DIR$/Services/PostgresDb/Models/mixin.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/ApiLayers/ApiLibrary/token/password_module.py b/ApiLayers/ApiLibrary/token/password_module.py
index 8032f93..c6367d3 100644
--- a/ApiLayers/ApiLibrary/token/password_module.py
+++ b/ApiLayers/ApiLibrary/token/password_module.py
@@ -13,7 +13,7 @@ class PasswordModule:
         return str(uuid.uuid4()) if str_std else uuid.uuid4()
 
     @staticmethod
-    def generate_token(length=32):
+    def generate_token(length=32) -> str:
         letters = "abcdefghijklmnopqrstuvwxyz"
         merged_letters = [letter for letter in letters] + [
             letter.upper() for letter in letters
@@ -27,17 +27,17 @@ class PasswordModule:
         return token_generated
 
     @staticmethod
-    def generate_access_token():
+    def generate_access_token() -> str:
         return secrets.token_urlsafe(Auth.ACCESS_TOKEN_LENGTH)
 
     @staticmethod
-    def generate_refresher_token():
+    def generate_refresher_token() -> str:
         return secrets.token_urlsafe(Auth.REFRESHER_TOKEN_LENGTH)
 
     @staticmethod
-    def create_hashed_password(domain: str, id_: str, password: str):
+    def create_hashed_password(domain: str, id_: str, password: str) -> str:
         return hashlib.sha256(f"{domain}:{id_}:{password}".encode("utf-8")).hexdigest()
 
     @classmethod
-    def check_password(cls, domain, id_, password, password_hashed):
+    def check_password(cls, domain, id_, password, password_hashed) -> bool:
         return cls.create_hashed_password(domain, id_, password) == password_hashed
diff --git a/ApiLayers/ApiServices/Cluster/create_router.py b/ApiLayers/ApiServices/Cluster/create_router.py
index 55b83a0..cc4adbd 100644
--- a/ApiLayers/ApiServices/Cluster/create_router.py
+++ b/ApiLayers/ApiServices/Cluster/create_router.py
@@ -20,14 +20,17 @@ class CreateEndpointFromCluster:
 
     def attach_router(self):
         method = getattr(self.router, self.method_endpoint.METHOD.lower())
-        
+
         # Create a unique operation ID based on the endpoint path, method, and a unique identifier
         kwargs = {
             "path": self.method_endpoint.URL,
             "summary": self.method_endpoint.SUMMARY,
             "description": self.method_endpoint.DESCRIPTION,
         }
-        if hasattr(self.method_endpoint, 'RESPONSE_MODEL') and self.method_endpoint.RESPONSE_MODEL is not None:
+        if (
+            hasattr(self.method_endpoint, "RESPONSE_MODEL")
+            and self.method_endpoint.RESPONSE_MODEL is not None
+        ):
             kwargs["response_model"] = self.method_endpoint.RESPONSE_MODEL
-        
+
         method(**kwargs)(self.method_endpoint.endpoint_callable)
diff --git a/ApiLayers/ApiServices/Cluster/handle_cluster.py b/ApiLayers/ApiServices/Cluster/handle_cluster.py
index b7f1884..865ea1b 100644
--- a/ApiLayers/ApiServices/Cluster/handle_cluster.py
+++ b/ApiLayers/ApiServices/Cluster/handle_cluster.py
@@ -2,4 +2,3 @@ from Services.Redis import RedisActions, AccessToken
 from Services.Redis.Models.cluster import RedisList
 
 redis_list = RedisList(redis_key="test")
-
diff --git a/ApiLayers/ApiServices/Login/user_login_handler.py b/ApiLayers/ApiServices/Login/user_login_handler.py
index 300cdcb..68edf48 100644
--- a/ApiLayers/ApiServices/Login/user_login_handler.py
+++ b/ApiLayers/ApiServices/Login/user_login_handler.py
@@ -1,9 +1,7 @@
-from typing import Any,  Dict
-
-from ApiLayers.ErrorHandlers import HTTPExceptionApi
 from ApiLayers.ApiValidations.Request.authentication import Login
 from ApiLayers.ApiLibrary.token.password_module import PasswordModule
 from ApiLayers.ApiLibrary.common.line_number import get_line_number_for_error
+from ApiLayers.ErrorHandlers import HTTPExceptionApi
 
 
 class UserLoginModule:
@@ -11,13 +9,27 @@ class UserLoginModule:
     def __init__(self, request: "Request"):
         self.request = request
         self.user = None
+        self.access_object = None
+        self.access_token = None
+        self.refresh_token = None
+
+    @property
+    def as_dict(self) -> dict:
+        return {
+            "user": self.user,
+            "access_object": self.access_object,
+            "access_token": self.access_token,
+            "refresh_token": self.refresh_token,
+        }
 
     @staticmethod
     def check_user_exists(access_key: str):
         from ApiLayers.Schemas import Users
 
-        """Check if user exists."""
-        db_session = Users.new_session()
+        """
+        Check if the user exists in the database.
+        """
+        db_session = Users.new_session()  # Check if user exists.
         if "@" in access_key:
             found_user: Users = Users.filter_one(
                 Users.email == access_key.lower(), db=db_session
@@ -31,39 +43,48 @@ class UserLoginModule:
                 error_code="HTTP_400_BAD_REQUEST",
                 lang="en",
                 loc=get_line_number_for_error(),
-                sys_msg="User not found",
+                sys_msg="check_user_exists: User not found",
             )
         return found_user
 
-    def login_user_via_credentials(self, access_data: "Login") -> Dict[str, Any]:
+    def login_user_via_credentials(self, access_data: "Login") -> None:
         from ApiLayers.ApiServices.Token.token_handler import TokenService
         from ApiLayers.Schemas import Users
 
+        """
+        Login the user via the credentials.
+        """
+
         # Get the actual data from the BaseRequestModel if needed
         found_user: Users = self.check_user_exists(access_key=access_data.access_key)
-        self.user = found_user
         if len(found_user.hash_password) < 5:
             raise HTTPExceptionApi(
                 error_code="HTTP_400_BAD_REQUEST",
                 lang=found_user.lang,
                 loc=get_line_number_for_error(),
-                sys_msg="Invalid password create a password to user first",
+                sys_msg="login_user_via_credentials: Invalid password create a password to user first",
             )
+        # Check if the password is correct
         if PasswordModule.check_password(
-            domain=access_data.domain,
-            id_=found_user.uu_id,
-            password=access_data.password,
-            password_hashed=found_user.hash_password,
+            domain=access_data.domain, id_=found_user.uu_id,
+            password=access_data.password, password_hashed=found_user.hash_password,
         ):
-            return TokenService.set_access_token_to_redis(
-                request=self.request,
-                user=found_user,
-                domain=access_data.domain,
-                remember=access_data.remember_me,
+            # Set the access token to the redis
+            token_response = TokenService.set_access_token_to_redis(
+                request=self.request, user=found_user, domain=access_data.domain, remember=access_data.remember_me,
             )
+            # Set the user and token information to the instance
+            self.user = found_user.get_dict()
+            self.access_token = token_response.get("access_token")
+            self.refresh_token = token_response.get("refresh_token")
+            self.access_object = {
+                "user_type": token_response.get("user_type", None),
+                "selection_list": token_response.get("selection_list", {})
+            }
+            return None
         raise HTTPExceptionApi(
             error_code="HTTP_400_BAD_REQUEST",
-            lang=found_user.lang,
+            lang="tr",
             loc=get_line_number_for_error(),
-            sys_msg="login_user_via_credentials raised error",
+            sys_msg="login_user_via_credentials: raised an unknown error",
         )
diff --git a/ApiLayers/ApiServices/Token/token_handler.py b/ApiLayers/ApiServices/Token/token_handler.py
index 96913fc..f302b8a 100644
--- a/ApiLayers/ApiServices/Token/token_handler.py
+++ b/ApiLayers/ApiServices/Token/token_handler.py
@@ -250,7 +250,7 @@ class TokenService:
             return {
                 "access_token": access_token,
                 "user_type": UserType.employee.name,
-                "companies_list": companies_list,
+                "selection_list": companies_list,
             }
         raise HTTPExceptionApi(
             error_code="",
@@ -264,8 +264,8 @@ class TokenService:
         """Remove all tokens for a user with specific domain."""
         redis_rows = cls._get_user_tokens(user)
         for redis_row in redis_rows.all:
-            if redis_row.data.get("domain") == domain:
-                RedisActions.delete_key(redis_row.key)
+            if redis_row.row.get("domain") == domain:
+                redis_row.delete()
 
     @classmethod
     def remove_all_token(cls, user: Users) -> None:
diff --git a/ApiLayers/ApiValidations/Custom/wrapper_contexts.py b/ApiLayers/ApiValidations/Custom/wrapper_contexts.py
index b5164a8..f453931 100644
--- a/ApiLayers/ApiValidations/Custom/wrapper_contexts.py
+++ b/ApiLayers/ApiValidations/Custom/wrapper_contexts.py
@@ -2,17 +2,27 @@ from typing import Optional, Any
 from pydantic import BaseModel
 
 
-class DefaultContext(BaseModel):
-    ...
+class DefaultContext(BaseModel): ...
 
 
 class EventContext(DefaultContext):
-    
+
     auth: Any
     code: str
     url: str
+    request: Optional[Any] = None
+
+    @property
+    def base(self) -> dict[str, Any]:
+        return {"url": self.url, "code": self.code}
 
 
 class AuthContext(DefaultContext):
+
     auth: Any
     url: str
+    request: Optional[Any] = None
+
+    @property
+    def base(self) -> dict[str, Any]:
+        return {"url": self.url}
diff --git a/ApiLayers/ApiValidations/Request/decision_book.py b/ApiLayers/ApiValidations/Request/decision_book.py
index e3d14fa..af6e9a5 100644
--- a/ApiLayers/ApiValidations/Request/decision_book.py
+++ b/ApiLayers/ApiValidations/Request/decision_book.py
@@ -1,5 +1,9 @@
 from typing import Optional
-from ApiLayers.ApiValidations.Request import BaseModelRegular, PydanticBaseModel, ListOptions
+from ApiLayers.ApiValidations.Request import (
+    BaseModelRegular,
+    PydanticBaseModel,
+    ListOptions,
+)
 
 
 class DecisionBookDecisionBookInvitations(BaseModelRegular):
diff --git a/ApiLayers/ApiValidations/Response/default_response.py b/ApiLayers/ApiValidations/Response/default_response.py
index 8618c44..366aeac 100644
--- a/ApiLayers/ApiValidations/Response/default_response.py
+++ b/ApiLayers/ApiValidations/Response/default_response.py
@@ -15,85 +15,85 @@ class BaseEndpointResponse:
         from ApiLayers.AllConfigs.Redis.configs import RedisValidationKeys
 
         language_model_key = f"{RedisValidationKeys.LANGUAGE_MODELS}:{RedisValidationKeys.RESPONSES}"
-        language_model = RedisActions.get_json(list_keys=[language_model_key, self.code , self.lang])
+        language_model = RedisActions.get_json(list_keys=[language_model_key, self.code, self.lang])
         if language_model.status:
             return language_model.first.as_dict
-        raise ValueError("Language model not found")
+        return {"message": f"{self.code} -> Language model not found"}
 
 
-class EndpointSuccessResponse(BaseEndpointResponse):            # 1. 200 OK
+class EndpointSuccessResponse(BaseEndpointResponse):            # 200 OK
 
     def as_dict(self, data: Optional[dict] = None):
         return JSONResponse(
             status_code=status.HTTP_200_OK,
-            content=dict(completed=True, lang=self.lang, data=data, **self.response)
+            content=dict(completed=True, **self.response, lang=self.lang, data=data),
         )
 
 
-class EndpointCreatedResponse(BaseEndpointResponse):            # 2. 201 Created
+class EndpointCreatedResponse(BaseEndpointResponse):            # 201 Created
 
     def as_dict(self, data: Optional[dict] = None):
         return JSONResponse(
             status_code=status.HTTP_201_CREATED,
-            content=dict(completed=True, lang=self.lang, data=data, **self.response)
+            content=dict(completed=True, **self.response, lang=self.lang, data=data),
         )
 
 
-class EndpointAcceptedResponse(BaseEndpointResponse):           # 3. 202 Accepted
+class EndpointAcceptedResponse(BaseEndpointResponse):           # 202 Accepted
 
     def as_dict(self, data: Optional[dict] = None):
         return JSONResponse(
             status_code=status.HTTP_202_ACCEPTED,
-            content=dict(completed=True, lang=self.lang, data=data, **self.response)
+            content=dict(completed=True, **self.response, lang=self.lang, data=data),
         )
 
 
-class EndpointBadRequestResponse(BaseEndpointResponse):         # 4. 400 Bad Request
+class EndpointBadRequestResponse(BaseEndpointResponse):         # 400 Bad Request
 
     def as_dict(self, data: Optional[dict] = None):
         return JSONResponse(
             status_code=status.HTTP_400_BAD_REQUEST,
-            content=dict(completed=False, lang=self.lang, data=data, **self.response)
+            content=dict(completed=False, **self.response, lang=self.lang, data=data),
         )
 
 
-class EndpointUnauthorizedResponse(BaseEndpointResponse):       # 5. 401 Unauthorized
+class EndpointUnauthorizedResponse(BaseEndpointResponse):       # 401 Unauthorized
 
     def as_dict(self):
         return JSONResponse(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            content=dict(completed=False, lang=self.lang, **self.response)
+            content=dict(completed=False, **self.response, lang=self.lang),
         )
 
 
-class EndpointNotFoundResponse(BaseEndpointResponse):            # 6. 404 Not Found
+class EndpointNotFoundResponse(BaseEndpointResponse):           # 404 Not Found
 
     def as_dict(self):
         return JSONResponse(
             status_code=status.HTTP_404_NOT_FOUND,
-            content=dict(completed=False, lang=self.lang, **self.response)
+            content=dict(completed=False, **self.response, lang=self.lang),
         )
 
 
-class EndpointForbiddenResponse(BaseEndpointResponse):           # 3. 403 Forbidden
+class EndpointForbiddenResponse(BaseEndpointResponse):          # 403 Forbidden
 
     def as_dict(self):
         return JSONResponse(
             status_code=status.HTTP_403_FORBIDDEN,
-            content=dict(completed=False, lang=self.lang, **self.response)
+            content=dict(completed=False, **self.response, lang=self.lang),
         )
 
 
-class EndpointConflictResponse(BaseEndpointResponse):             # 6. 409 Conflict
+class EndpointConflictResponse(BaseEndpointResponse):           # 409 Conflict
 
     def as_dict(self):
         return JSONResponse(
             status_code=status.HTTP_409_CONFLICT,
-            content=dict(completed=False, lang=self.lang, **self.response)
+            content=dict(completed=False, **self.response, lang=self.lang),
         )
 
 
-class EndpointTooManyRequestsResponse(BaseEndpointResponse):     # 7. 429 Too Many Requests
+class EndpointTooManyRequestsResponse(BaseEndpointResponse):    # 429 Too Many Requests
 
     def __init__(self, retry_after: int, lang: str, code: str):
         super().__init__(lang=lang, code=code)
@@ -103,16 +103,16 @@ class EndpointTooManyRequestsResponse(BaseEndpointResponse):     # 7. 429 Too Ma
         return JSONResponse(
             status_code=status.HTTP_429_TOO_MANY_REQUESTS,
             headers={"Retry-After": str(self.retry_after)},
-            content=dict(completed=False, lang=self.lang, **self.response)
+            content=dict(completed=False, **self.response, lang=self.lang),
         )
 
 
-class EndpointInternalErrorResponse(BaseEndpointResponse):      # 7. 500 Internal Server Error
+class EndpointInternalErrorResponse(BaseEndpointResponse):      # 500 Internal Server Error
 
     def as_dict(self):
         return JSONResponse(
             status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
-            content=dict(completed=False, lang=self.lang, **self.response)
+            content=dict(completed=False, **self.response, lang=self.lang),
         )
 
 
@@ -121,5 +121,5 @@ class EndpointErrorResponse(BaseEndpointResponse):
     def as_dict(self):
         return JSONResponse(
             status_code=status.HTTP_304_NOT_MODIFIED,
-            content=dict(completed=False, lang=self.lang, **self.response)
+            content=dict(completed=False, **self.response, lang=self.lang),
         )
diff --git a/ApiLayers/ErrorHandlers/Exceptions/api_exc.py b/ApiLayers/ErrorHandlers/Exceptions/api_exc.py
index 117429a..4ff26dc 100644
--- a/ApiLayers/ErrorHandlers/Exceptions/api_exc.py
+++ b/ApiLayers/ErrorHandlers/Exceptions/api_exc.py
@@ -1,9 +1,17 @@
 from Services.Redis.Actions.actions import RedisActions
+from ApiLayers.AllConfigs.Redis.configs import RedisValidationKeys
 
 
 class HTTPExceptionApi(Exception):
 
     def __init__(self, error_code: str, lang: str, loc: str = "", sys_msg: str = ""):
+        """
+        Initialize the HTTPExceptionApi class.
+        :param error_code: The error code. To retrieve the error message.
+        :param lang: The language. Catch error msg from redis.
+        :param loc: The location. To log where error occurred.
+        :param sys_msg: The system message. To log the error message.
+        """
         self.error_code = error_code
         self.lang = lang
         self.loc = loc
@@ -13,6 +21,12 @@ class HTTPExceptionApi(Exception):
         """
         Retrieve the error message from the redis by the error code.
         """
-        error_msg = RedisActions.get_json(list_keys=["LANGUAGE_MODELS", "ERRORCODES", self.lang])
-        if error_msg.status:
-            return error_msg.first
+        error_redis_key = (
+            f"{RedisValidationKeys.LANGUAGE_MODELS}:{RedisValidationKeys.ERRORCODES}"
+        )
+        error_message = RedisActions.get_json(list_keys=[error_redis_key, self.lang])
+        if error_message.status:
+            error_message_dict = error_message.first.as_dict
+            if error_message_dict.get(self.error_code, None):
+                return error_message_dict.get(self.error_code)
+        return f"System Message -> {self.sys_msg}"
diff --git a/ApiLayers/LanguageModels/Database/__init__.py b/ApiLayers/LanguageModels/Database/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/ApiLayers/LanguageModels/Database/account/account.py b/ApiLayers/LanguageModels/Database/account/account.py
index 57924b3..aa0e69c 100644
--- a/ApiLayers/LanguageModels/Database/account/account.py
+++ b/ApiLayers/LanguageModels/Database/account/account.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 AccountBooksLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/account/iban.py b/ApiLayers/LanguageModels/Database/account/iban.py
index 8adc724..33e31dc 100644
--- a/ApiLayers/LanguageModels/Database/account/iban.py
+++ b/ApiLayers/LanguageModels/Database/account/iban.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 BuildIbansLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/building/budget.py b/ApiLayers/LanguageModels/Database/building/budget.py
index b1b9890..1c70090 100644
--- a/ApiLayers/LanguageModels/Database/building/budget.py
+++ b/ApiLayers/LanguageModels/Database/building/budget.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 DecisionBookBudgetBooksLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/building/build.py b/ApiLayers/LanguageModels/Database/building/build.py
index e71c9d0..74973b0 100644
--- a/ApiLayers/LanguageModels/Database/building/build.py
+++ b/ApiLayers/LanguageModels/Database/building/build.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 BuildTypesLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/building/decision_book.py b/ApiLayers/LanguageModels/Database/building/decision_book.py
index 8209b91..e259c38 100644
--- a/ApiLayers/LanguageModels/Database/building/decision_book.py
+++ b/ApiLayers/LanguageModels/Database/building/decision_book.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 BuildDecisionBookLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/company/company.py b/ApiLayers/LanguageModels/Database/company/company.py
index be9047b..a3e35dd 100644
--- a/ApiLayers/LanguageModels/Database/company/company.py
+++ b/ApiLayers/LanguageModels/Database/company/company.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 RelationshipDutyCompanyLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/company/department.py b/ApiLayers/LanguageModels/Database/company/department.py
index 1ce4c33..fb84c02 100644
--- a/ApiLayers/LanguageModels/Database/company/department.py
+++ b/ApiLayers/LanguageModels/Database/company/department.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 DepartmentsLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/company/employee.py b/ApiLayers/LanguageModels/Database/company/employee.py
index ca96af7..bea1965 100644
--- a/ApiLayers/LanguageModels/Database/company/employee.py
+++ b/ApiLayers/LanguageModels/Database/company/employee.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 StaffLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/event/event.py b/ApiLayers/LanguageModels/Database/event/event.py
index f30fd85..587c0fb 100644
--- a/ApiLayers/LanguageModels/Database/event/event.py
+++ b/ApiLayers/LanguageModels/Database/event/event.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 
 EventsLanguageModel = dict(
diff --git a/ApiLayers/LanguageModels/Database/identity/identity.py b/ApiLayers/LanguageModels/Database/identity/identity.py
index 3b3c685..112aed0 100644
--- a/ApiLayers/LanguageModels/Database/identity/identity.py
+++ b/ApiLayers/LanguageModels/Database/identity/identity.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 UsersTokensLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Database/rules/rules.py b/ApiLayers/LanguageModels/Database/rules/rules.py
index bb79123..2e0496d 100644
--- a/ApiLayers/LanguageModels/Database/rules/rules.py
+++ b/ApiLayers/LanguageModels/Database/rules/rules.py
@@ -1,4 +1,6 @@
-from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import CrudCollectionLanguageModel
+from ApiLayers.LanguageModels.Database.Mixins.crud_mixin import (
+    CrudCollectionLanguageModel,
+)
 
 EndpointRestrictionLanguageModel = dict(
     tr={
diff --git a/ApiLayers/LanguageModels/Errors/__init__.py b/ApiLayers/LanguageModels/Errors/__init__.py
deleted file mode 100644
index 3d342a5..0000000
--- a/ApiLayers/LanguageModels/Errors/__init__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from .merge_all_error_languages import MergedErrorLanguageModels
-
-__all__ = ["MergedErrorLanguageModels"]
diff --git a/ApiLayers/Middleware/auth_middleware.py b/ApiLayers/Middleware/auth_middleware.py
index 09ca3ba..3293b5c 100644
--- a/ApiLayers/Middleware/auth_middleware.py
+++ b/ApiLayers/Middleware/auth_middleware.py
@@ -92,11 +92,12 @@ class MiddlewareModule:
             auth_context = AuthContext(
                 auth={"token": {"access_token": "", "refresher_token": "", "context": {}}},
                 url=endpoint_url,
+                request=request,
             )
 
             # Set auth context on the wrapper function itself
-            setattr(func, 'auth_context', auth_context)
-            setattr(wrapper, 'auth_context', auth_context)
+            setattr(func, "auth_context", auth_context)
+            setattr(wrapper, "auth_context", auth_context)
 
             # Call the original endpoint function
             if inspect.iscoroutinefunction(func):
@@ -105,10 +106,11 @@ class MiddlewareModule:
                 result = func(request, *args, **kwargs)
 
             # Set auth context on the wrapper function itself
-            setattr(func, 'auth_context', auth_context)
-            setattr(wrapper, 'auth_context', auth_context)
-            
+            setattr(func, "auth_context", auth_context)
+            setattr(wrapper, "auth_context", auth_context)
+
             return result
+
         return wrapper
 
 
diff --git a/ApiLayers/Middleware/token_event_middleware.py b/ApiLayers/Middleware/token_event_middleware.py
index 4a6b84d..5885a1b 100644
--- a/ApiLayers/Middleware/token_event_middleware.py
+++ b/ApiLayers/Middleware/token_event_middleware.py
@@ -41,7 +41,7 @@ class TokenEventMiddleware:
         Returns:
             Tuple[str, list[str]]: The access token and a list of reachable event codes
         """
-        # Get token context from request        
+        # Get token context from request
         access_token = TokenService.get_access_token_from_request(request_from_scope)
         if not access_token:
             raise HTTPExceptionApi(
@@ -50,13 +50,19 @@ class TokenEventMiddleware:
                 loc=get_line_number_for_error(),
                 sys_msg="Token not found",
             )
-        
+
         # Get token context from Redis by access token and collect reachable event codes
-        token_context = TokenService.get_object_via_access_key(access_token=access_token)
+        token_context = TokenService.get_object_via_access_key(
+            access_token=access_token
+        )
         if token_context.is_employee:
-            reachable_event_codes: list[str] = token_context.selected_company.reachable_event_codes
+            reachable_event_codes: list[str] = (
+                token_context.selected_company.reachable_event_codes
+            )
         elif token_context.is_occupant:
-            reachable_event_codes: list[str] = token_context.selected_occupant.reachable_event_codes
+            reachable_event_codes: list[str] = (
+                token_context.selected_occupant.reachable_event_codes
+            )
         else:
             raise HTTPExceptionApi(
                 error_code="",
@@ -67,12 +73,15 @@ class TokenEventMiddleware:
         return token_context, reachable_event_codes
 
     @staticmethod
-    def retrieve_intersected_event_code(request: Request, reachable_event_codes: list[str]) -> str:
+    def retrieve_intersected_event_code(
+        request: Request, reachable_event_codes: list[str]
+    ) -> str:
         """
         Match an endpoint with accessible events.
 
         Args:
             request: The endpoint to match
+            reachable_event_codes: The list of event codes accessible to the user
 
         Returns:
             Dict containing the endpoint registration data
@@ -81,9 +90,7 @@ class TokenEventMiddleware:
         endpoint_url = str(request.url.path)
         # Get the endpoint URL for matching with events
         function_codes_of_endpoint = RedisActions.get_json(
-            list_keys=[
-                RedisCategoryKeys.METHOD_FUNCTION_CODES, "*", endpoint_url
-            ]
+            list_keys=[RedisCategoryKeys.METHOD_FUNCTION_CODES, "*", endpoint_url]
         )
         function_code_list_of_event = function_codes_of_endpoint.first
         if not function_codes_of_endpoint.status:
@@ -93,9 +100,11 @@ class TokenEventMiddleware:
                 loc=get_line_number_for_error(),
                 sys_msg="Function code not found",
             )
-        
+
         # Intersect function codes with user accers objects available event codes
-        intersected_code = list(set(function_code_list_of_event) & set(reachable_event_codes))
+        intersected_code = list(
+            set(function_code_list_of_event) & set(reachable_event_codes)
+        )
         if not len(intersected_code) == 1:
             raise HTTPExceptionApi(
                 error_code="",
@@ -122,18 +131,23 @@ class TokenEventMiddleware:
 
         @wraps(func)
         async def wrapper(request: Request, *args, **kwargs) -> Dict[str, Any]:
-            
+
             # Get and validate token context from request
             # token_context, reachable_event_codes = cls.retrieve_access_content(request)
-            token_context, reachable_event_codes = {"token": "context", "context": {}}, ["g1j8i6j7-9k4h-0h6l-4i3j-2j0k1k0j0i0k"]
-            endpoint_url, reachable_event_code = cls.retrieve_intersected_event_code(request, reachable_event_codes)
-            event_context = EventContext(auth=token_context, code=reachable_event_code, url=endpoint_url)
+            reachable_event_codes = ["g1j8i6j7-9k4h-0h6l-4i3j-2j0k1k0j0i0k"]
+            token_context = {"token": "context","context": {}}
+            endpoint_url, reachable_event_code = cls.retrieve_intersected_event_code(
+                request, reachable_event_codes
+            )
+            event_context = EventContext(
+                auth=token_context, code=reachable_event_code, url=endpoint_url, request=request,
+            )
 
             # Get auth context from the authenticated function's wrapper
             if token_context is not None:
-                setattr(wrapper, 'event_context', event_context)
-                setattr(func, 'event_context', event_context)
-            
+                setattr(wrapper, "event_context", event_context)
+                setattr(func, "event_context", event_context)
+
             # Execute the authenticated function and get its result
             if inspect.iscoroutinefunction(func):
                 result = await func(request, *args, **kwargs)
@@ -179,4 +193,4 @@ class TokenEventMiddleware:
     #             result = func(request, *args, **kwargs)
     #         return result
 
-    #     return wrapper
\ No newline at end of file
+    #     return wrapper
diff --git a/ApiLayers/Schemas/building/build.py b/ApiLayers/Schemas/building/build.py
index 3366451..ef7bef8 100644
--- a/ApiLayers/Schemas/building/build.py
+++ b/ApiLayers/Schemas/building/build.py
@@ -24,7 +24,10 @@ from ApiLayers.ApiValidations.Request import (
     UpdateBuild,
 )
 
-from ApiLayers.ApiValidations.Custom.token_objects import EmployeeTokenObject, OccupantTokenObject
+from ApiLayers.ApiValidations.Custom.token_objects import (
+    EmployeeTokenObject,
+    OccupantTokenObject,
+)
 from ApiLayers.LanguageModels.Database.building.build import (
     BuildTypesLanguageModel,
     Part2EmployeeLanguageModel,
diff --git a/ApiLayers/Schemas/identity/identity.py b/ApiLayers/Schemas/identity/identity.py
index 51a82ec..2b2aec4 100644
--- a/ApiLayers/Schemas/identity/identity.py
+++ b/ApiLayers/Schemas/identity/identity.py
@@ -17,7 +17,10 @@ from sqlalchemy import (
 from sqlalchemy.orm import mapped_column, relationship, Mapped
 
 from ApiLayers.ApiLibrary.date_time_actions.date_functions import system_arrow
-from ApiLayers.ApiLibrary.extensions.select import SelectAction, SelectActionWithEmployee
+from ApiLayers.ApiLibrary.extensions.select import (
+    SelectAction,
+    SelectActionWithEmployee,
+)
 
 from ApiLayers.AllConfigs.Token.config import Auth
 from ApiLayers.ApiServices.Login.user_login_handler import UserLoginModule
@@ -138,6 +141,24 @@ class Users(CrudCollection, UserLoginModule, SelectAction):
     def is_employee(self):
         return str(self.email).split("@")[1] == Auth.ACCESS_EMAIL_EXT
 
+    @property
+    def user_type(self):
+        return "Occupant" if self.is_occupant else "Employee"
+
+    @classmethod
+    def credentials(cls):
+        db_session = cls.new_session()
+        person_object: People = People.filter_by_one(db=db_session, system=True, id=cls.person_id).data
+        if person_object:
+            return {
+                "person_id": person_object.id,
+                "person_uu_id": str(person_object.uu_id),
+            }
+        return {
+            "person_id": None,
+            "person_uu_id": None,
+        }
+
     @property
     def password_expiry_ends(self):
         """Calculates the expiry end date based on expiry begins and expires day"""
@@ -153,16 +174,6 @@ class Users(CrudCollection, UserLoginModule, SelectAction):
             )
         )
 
-    @property
-    def is_super_user(self):
-        """Checks if the user is a superuser based on priority code"""
-        return getattr(self.priority, "priority_code", 0) == 78
-
-    @property
-    def is_user(self):
-        """Checks if the user is a regular user based on priority code"""
-        return getattr(self.priority, "priority_code", 0) == 0
-
     @classmethod
     def create_action(cls, create_user: InsertUsers, token_dict):
         db_session = cls.new_session()
@@ -192,21 +203,7 @@ class Users(CrudCollection, UserLoginModule, SelectAction):
         created_user.reset_password_token(found_user=created_user)
         return created_user
 
-    @classmethod
-    def credentials(cls):
-        db_session = cls.new_session()
-        person_object = People.filter_by_one(
-            db=db_session, system=True, id=cls.person_id
-        ).data
-        if person_object:
-            return {
-                "person_id": person_object.id,
-                "person_uu_id": str(person_object.uu_id),
-            }
-        return {
-            "person_id": None,
-            "person_uu_id": None,
-        }
+
 
     def get_employee_and_duty_details(self):
         from Schemas import Employees, Duties
diff --git a/ApiLayers/Schemas/rules/rules.py b/ApiLayers/Schemas/rules/rules.py
index a2bcb12..304e8ba 100644
--- a/ApiLayers/Schemas/rules/rules.py
+++ b/ApiLayers/Schemas/rules/rules.py
@@ -1,7 +1,9 @@
 from sqlalchemy import String
 from sqlalchemy.orm import mapped_column, Mapped
 
-from ApiLayers.LanguageModels.Database.rules.rules import EndpointRestrictionLanguageModel
+from ApiLayers.LanguageModels.Database.rules.rules import (
+    EndpointRestrictionLanguageModel,
+)
 from Services.PostgresDb import CrudCollection
 
 
diff --git a/DockerApiServices/AuthServiceApi/app_handler.py b/DockerApiServices/AuthServiceApi/app_handler.py
index 3156e6a..7050498 100644
--- a/DockerApiServices/AuthServiceApi/app_handler.py
+++ b/DockerApiServices/AuthServiceApi/app_handler.py
@@ -12,7 +12,10 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
 
 from ApiLayers.ErrorHandlers.Exceptions.api_exc import HTTPExceptionApi
-from ApiLayers.Middleware.auth_middleware import RequestTimingMiddleware, LoggerTimingMiddleware
+from ApiLayers.Middleware.auth_middleware import (
+    RequestTimingMiddleware,
+    LoggerTimingMiddleware,
+)
 
 
 def setup_cors_middleware(app: FastAPI) -> None:
@@ -55,7 +58,9 @@ def setup_exception_handlers(app: FastAPI) -> None:
     Args:
         app: FastAPI application instance
     """
-    from ApiLayers.ErrorHandlers.ErrorHandlers.api_exc_handler import HTTPExceptionApiHandler
+    from ApiLayers.ErrorHandlers.ErrorHandlers.api_exc_handler import (
+        HTTPExceptionApiHandler,
+    )
 
     custom_exception_handler = HTTPExceptionApiHandler(response_model=JSONResponse)
     app.add_exception_handler(
diff --git a/DockerApiServices/AuthServiceApi/config.py b/DockerApiServices/AuthServiceApi/config.py
index 1241b17..b8dd8f9 100644
--- a/DockerApiServices/AuthServiceApi/config.py
+++ b/DockerApiServices/AuthServiceApi/config.py
@@ -1,4 +1,3 @@
-
 class DefaultApiConfig:
     app: str
     host: str
@@ -9,12 +8,12 @@ class DefaultApiConfig:
     @classmethod
     def as_dict(cls):
         return {
-        "app": cls.app,
-        "host": cls.host,
-        "port": int(cls.port),
-        "log_level": cls.log_level,
-        "reload": bool(cls.reload),
-    }
+            "app": cls.app,
+            "host": cls.host,
+            "port": int(cls.port),
+            "log_level": cls.log_level,
+            "reload": bool(cls.reload),
+        }
 
 
 class ApiStatic:
@@ -41,7 +40,9 @@ class ApiConfig(DefaultApiConfig):
     # Application Information
     APP_NAME = "evyos-auth-api-gateway"
     TITLE = "WAG API Auth Api Gateway"
-    DESCRIPTION = "This api is serves as web auth api gateway only to evyos web services."
+    DESCRIPTION = (
+        "This api is serves as web auth api gateway only to evyos web services."
+    )
     APP_URL = "https://www.auth.eys.gen.tr"
 
     # Server Configuration
@@ -65,6 +66,6 @@ class MainConfig:
 
 
 class LanguageConfig:
-    
+
     SUPPORTED_LANGUAGES = ["en", "tr"]
     DEFAULT_LANGUAGE = "tr"
diff --git a/DockerApiServices/AuthServiceApi/create_routes.py b/DockerApiServices/AuthServiceApi/create_routes.py
index 42f8505..43488df 100644
--- a/DockerApiServices/AuthServiceApi/create_routes.py
+++ b/DockerApiServices/AuthServiceApi/create_routes.py
@@ -2,10 +2,15 @@
 Route configuration and factory module.
 Handles dynamic route creation based on configurations.
 """
+
 from typing import Optional
 
 from Events.Engine.set_defaults.run import get_cluster_controller_group
-from Events.Engine.set_defaults.setClusters import PrepareRouting, SetItems2Redis, PrepareEvents
+from Events.Engine.set_defaults.setClusters import (
+    PrepareRouting,
+    SetItems2Redis,
+    PrepareEvents,
+)
 
 
 routers: Optional[PrepareRouting] = None
diff --git a/DockerApiServices/AuthServiceApi/open_api_creator.py b/DockerApiServices/AuthServiceApi/open_api_creator.py
index 01a37c6..e8c1067 100644
--- a/DockerApiServices/AuthServiceApi/open_api_creator.py
+++ b/DockerApiServices/AuthServiceApi/open_api_creator.py
@@ -32,7 +32,11 @@ class OpenAPISchemaCreator:
         """
         self.app = app
         self.cluster = get_all_routers()
-        self.safe_endpoint_list = self.cluster.safe_endpoints if hasattr(self.cluster, 'safe_endpoints') else []
+        self.safe_endpoint_list = (
+            self.cluster.safe_endpoints
+            if hasattr(self.cluster, "safe_endpoints")
+            else []
+        )
 
     def _create_security_schemes(self) -> Dict[str, Any]:
         """
@@ -42,6 +46,7 @@ class OpenAPISchemaCreator:
             Dict[str, Any]: Security scheme configurations
         """
         from ApiLayers.AllConfigs.Token.config import Auth
+
         return {
             "BearerAuth": {
                 "type": "apiKey",
@@ -191,12 +196,12 @@ class OpenAPISchemaCreator:
 
         # Check if endpoint is in safe list
         endpoint_path = f"{path}:{method}"
-        if endpoint_path not in [f"{e.URL}:{e.METHOD.lower()}" for e in self.safe_endpoint_list]:
+        if endpoint_path not in [
+            f"{e.URL}:{e.METHOD.lower()}" for e in self.safe_endpoint_list
+        ]:
             if "security" not in schema["paths"][path][method]:
                 schema["paths"][path][method]["security"] = []
-            schema["paths"][path][method]["security"].append(
-                {"BearerAuth": []}
-            )
+            schema["paths"][path][method]["security"].append({"BearerAuth": []})
 
     def create_schema(self) -> Dict[str, Any]:
         """
@@ -216,8 +221,10 @@ class OpenAPISchemaCreator:
         if "components" not in openapi_schema:
             openapi_schema["components"] = {}
 
-        openapi_schema["components"]["securitySchemes"] = self._create_security_schemes()
-        
+        openapi_schema["components"][
+            "securitySchemes"
+        ] = self._create_security_schemes()
+
         # Configure route security and responses
         for route in self.app.routes:
             if isinstance(route, APIRoute) and route.include_in_schema:
diff --git a/DockerApiServices/EventServiceApi/app_handler.py b/DockerApiServices/EventServiceApi/app_handler.py
index 3156e6a..7050498 100644
--- a/DockerApiServices/EventServiceApi/app_handler.py
+++ b/DockerApiServices/EventServiceApi/app_handler.py
@@ -12,7 +12,10 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
 
 from ApiLayers.ErrorHandlers.Exceptions.api_exc import HTTPExceptionApi
-from ApiLayers.Middleware.auth_middleware import RequestTimingMiddleware, LoggerTimingMiddleware
+from ApiLayers.Middleware.auth_middleware import (
+    RequestTimingMiddleware,
+    LoggerTimingMiddleware,
+)
 
 
 def setup_cors_middleware(app: FastAPI) -> None:
@@ -55,7 +58,9 @@ def setup_exception_handlers(app: FastAPI) -> None:
     Args:
         app: FastAPI application instance
     """
-    from ApiLayers.ErrorHandlers.ErrorHandlers.api_exc_handler import HTTPExceptionApiHandler
+    from ApiLayers.ErrorHandlers.ErrorHandlers.api_exc_handler import (
+        HTTPExceptionApiHandler,
+    )
 
     custom_exception_handler = HTTPExceptionApiHandler(response_model=JSONResponse)
     app.add_exception_handler(
diff --git a/DockerApiServices/EventServiceApi/config.py b/DockerApiServices/EventServiceApi/config.py
index d5b9fcf..24c43bb 100644
--- a/DockerApiServices/EventServiceApi/config.py
+++ b/DockerApiServices/EventServiceApi/config.py
@@ -1,4 +1,3 @@
-
 class DefaultApiConfig:
     app: str
     host: str
@@ -9,12 +8,12 @@ class DefaultApiConfig:
     @classmethod
     def as_dict(cls):
         return {
-        "app": cls.app,
-        "host": cls.host,
-        "port": int(cls.port),
-        "log_level": cls.log_level,
-        "reload": bool(cls.reload),
-    }
+            "app": cls.app,
+            "host": cls.host,
+            "port": int(cls.port),
+            "log_level": cls.log_level,
+            "reload": bool(cls.reload),
+        }
 
 
 class ApiStatic:
@@ -32,12 +31,13 @@ class ApiStatic:
         return cls.BLACKLIST_LINK + record_id
 
 
-
 class ApiConfig(DefaultApiConfig):
     # Api configuration
     APP_NAME = "evyos-event-api-gateway"
     TITLE = "WAG API Event Api Gateway"
-    DESCRIPTION = "This api is serves as web event api gateway only to evyos web services."
+    DESCRIPTION = (
+        "This api is serves as web event api gateway only to evyos web services."
+    )
     APP_URL = "https://www.event.eys.gen.tr"
 
     # Uvicorn server configuration
@@ -57,4 +57,3 @@ class MainConfig:
     DEFAULT_TIMEZONE = "GMT+3"  # Default timezone for the application
     SYSTEM_TIMEZONE = "GMT+0"  # System timezone (used for internal operations)
     SUPPORTED_TIMEZONES = ["GMT+0", "GMT+3"]  # List of supported timezones
-
diff --git a/DockerApiServices/EventServiceApi/create_routes.py b/DockerApiServices/EventServiceApi/create_routes.py
index a47da24..055ce5d 100644
--- a/DockerApiServices/EventServiceApi/create_routes.py
+++ b/DockerApiServices/EventServiceApi/create_routes.py
@@ -5,7 +5,11 @@ Handles dynamic route creation based on configurations.
 
 from fastapi import Request
 from Events.Engine.set_defaults.run import get_cluster_controller_group
-from Events.Engine.set_defaults.setClusters import PrepareRouting, SetItems2Redis, PrepareEvents
+from Events.Engine.set_defaults.setClusters import (
+    PrepareRouting,
+    SetItems2Redis,
+    PrepareEvents,
+)
 
 routers = None
 
diff --git a/DockerApiServices/EventServiceApi/open_api_creator.py b/DockerApiServices/EventServiceApi/open_api_creator.py
index 01a37c6..e8c1067 100644
--- a/DockerApiServices/EventServiceApi/open_api_creator.py
+++ b/DockerApiServices/EventServiceApi/open_api_creator.py
@@ -32,7 +32,11 @@ class OpenAPISchemaCreator:
         """
         self.app = app
         self.cluster = get_all_routers()
-        self.safe_endpoint_list = self.cluster.safe_endpoints if hasattr(self.cluster, 'safe_endpoints') else []
+        self.safe_endpoint_list = (
+            self.cluster.safe_endpoints
+            if hasattr(self.cluster, "safe_endpoints")
+            else []
+        )
 
     def _create_security_schemes(self) -> Dict[str, Any]:
         """
@@ -42,6 +46,7 @@ class OpenAPISchemaCreator:
             Dict[str, Any]: Security scheme configurations
         """
         from ApiLayers.AllConfigs.Token.config import Auth
+
         return {
             "BearerAuth": {
                 "type": "apiKey",
@@ -191,12 +196,12 @@ class OpenAPISchemaCreator:
 
         # Check if endpoint is in safe list
         endpoint_path = f"{path}:{method}"
-        if endpoint_path not in [f"{e.URL}:{e.METHOD.lower()}" for e in self.safe_endpoint_list]:
+        if endpoint_path not in [
+            f"{e.URL}:{e.METHOD.lower()}" for e in self.safe_endpoint_list
+        ]:
             if "security" not in schema["paths"][path][method]:
                 schema["paths"][path][method]["security"] = []
-            schema["paths"][path][method]["security"].append(
-                {"BearerAuth": []}
-            )
+            schema["paths"][path][method]["security"].append({"BearerAuth": []})
 
     def create_schema(self) -> Dict[str, Any]:
         """
@@ -216,8 +221,10 @@ class OpenAPISchemaCreator:
         if "components" not in openapi_schema:
             openapi_schema["components"] = {}
 
-        openapi_schema["components"]["securitySchemes"] = self._create_security_schemes()
-        
+        openapi_schema["components"][
+            "securitySchemes"
+        ] = self._create_security_schemes()
+
         # Configure route security and responses
         for route in self.app.routes:
             if isinstance(route, APIRoute) and route.include_in_schema:
diff --git a/DockerApiServices/ValidationServiceApi/app_handler.py b/DockerApiServices/ValidationServiceApi/app_handler.py
index 3156e6a..7050498 100644
--- a/DockerApiServices/ValidationServiceApi/app_handler.py
+++ b/DockerApiServices/ValidationServiceApi/app_handler.py
@@ -12,7 +12,10 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
 
 from ApiLayers.ErrorHandlers.Exceptions.api_exc import HTTPExceptionApi
-from ApiLayers.Middleware.auth_middleware import RequestTimingMiddleware, LoggerTimingMiddleware
+from ApiLayers.Middleware.auth_middleware import (
+    RequestTimingMiddleware,
+    LoggerTimingMiddleware,
+)
 
 
 def setup_cors_middleware(app: FastAPI) -> None:
@@ -55,7 +58,9 @@ def setup_exception_handlers(app: FastAPI) -> None:
     Args:
         app: FastAPI application instance
     """
-    from ApiLayers.ErrorHandlers.ErrorHandlers.api_exc_handler import HTTPExceptionApiHandler
+    from ApiLayers.ErrorHandlers.ErrorHandlers.api_exc_handler import (
+        HTTPExceptionApiHandler,
+    )
 
     custom_exception_handler = HTTPExceptionApiHandler(response_model=JSONResponse)
     app.add_exception_handler(
diff --git a/DockerApiServices/ValidationServiceApi/config.py b/DockerApiServices/ValidationServiceApi/config.py
index dfbf1eb..0da0bd6 100644
--- a/DockerApiServices/ValidationServiceApi/config.py
+++ b/DockerApiServices/ValidationServiceApi/config.py
@@ -1,4 +1,3 @@
-
 class DefaultApiConfig:
     app: str
     host: str
@@ -9,12 +8,12 @@ class DefaultApiConfig:
     @classmethod
     def as_dict(cls):
         return {
-        "app": cls.app,
-        "host": cls.host,
-        "port": int(cls.port),
-        "log_level": cls.log_level,
-        "reload": bool(cls.reload),
-    }
+            "app": cls.app,
+            "host": cls.host,
+            "port": int(cls.port),
+            "log_level": cls.log_level,
+            "reload": bool(cls.reload),
+        }
 
 
 class ApiStatic:
@@ -36,7 +35,9 @@ class ApiConfig(DefaultApiConfig):
     # Api configuration
     APP_NAME = "evyos-validation-api-gateway"
     TITLE = "WAG API Validation Api Gateway"
-    DESCRIPTION = "This api is serves as web validation api gateway only to evyos web services."
+    DESCRIPTION = (
+        "This api is serves as web validation api gateway only to evyos web services."
+    )
     APP_URL = "https://www.validation.eys.gen.tr"
     # App configuration
     app = "app:app"
@@ -55,4 +56,3 @@ class MainConfig:
     DEFAULT_TIMEZONE = "GMT+3"  # Default timezone for the application
     SYSTEM_TIMEZONE = "GMT+0"  # System timezone (used for internal operations)
     SUPPORTED_TIMEZONES = ["GMT+0", "GMT+3"]  # List of supported timezones
-
diff --git a/DockerApiServices/ValidationServiceApi/create_routes.py b/DockerApiServices/ValidationServiceApi/create_routes.py
index 8006964..62c276e 100644
--- a/DockerApiServices/ValidationServiceApi/create_routes.py
+++ b/DockerApiServices/ValidationServiceApi/create_routes.py
@@ -29,5 +29,3 @@ def get_all_routers() -> PrepareRouting:
     cluster_list = get_cluster_controller_group()
     prepare_routing = PrepareRouting(cluster_controller_group=cluster_list)
     return prepare_routing
-
-
diff --git a/DockerApiServices/ValidationServiceApi/open_api_creator.py b/DockerApiServices/ValidationServiceApi/open_api_creator.py
index 01a37c6..e8c1067 100644
--- a/DockerApiServices/ValidationServiceApi/open_api_creator.py
+++ b/DockerApiServices/ValidationServiceApi/open_api_creator.py
@@ -32,7 +32,11 @@ class OpenAPISchemaCreator:
         """
         self.app = app
         self.cluster = get_all_routers()
-        self.safe_endpoint_list = self.cluster.safe_endpoints if hasattr(self.cluster, 'safe_endpoints') else []
+        self.safe_endpoint_list = (
+            self.cluster.safe_endpoints
+            if hasattr(self.cluster, "safe_endpoints")
+            else []
+        )
 
     def _create_security_schemes(self) -> Dict[str, Any]:
         """
@@ -42,6 +46,7 @@ class OpenAPISchemaCreator:
             Dict[str, Any]: Security scheme configurations
         """
         from ApiLayers.AllConfigs.Token.config import Auth
+
         return {
             "BearerAuth": {
                 "type": "apiKey",
@@ -191,12 +196,12 @@ class OpenAPISchemaCreator:
 
         # Check if endpoint is in safe list
         endpoint_path = f"{path}:{method}"
-        if endpoint_path not in [f"{e.URL}:{e.METHOD.lower()}" for e in self.safe_endpoint_list]:
+        if endpoint_path not in [
+            f"{e.URL}:{e.METHOD.lower()}" for e in self.safe_endpoint_list
+        ]:
             if "security" not in schema["paths"][path][method]:
                 schema["paths"][path][method]["security"] = []
-            schema["paths"][path][method]["security"].append(
-                {"BearerAuth": []}
-            )
+            schema["paths"][path][method]["security"].append({"BearerAuth": []})
 
     def create_schema(self) -> Dict[str, Any]:
         """
@@ -216,8 +221,10 @@ class OpenAPISchemaCreator:
         if "components" not in openapi_schema:
             openapi_schema["components"] = {}
 
-        openapi_schema["components"]["securitySchemes"] = self._create_security_schemes()
-        
+        openapi_schema["components"][
+            "securitySchemes"
+        ] = self._create_security_schemes()
+
         # Configure route security and responses
         for route in self.app.routes:
             if isinstance(route, APIRoute) and route.include_in_schema:
diff --git a/Events/AllEvents/authentication/auth/api_events.py b/Events/AllEvents/authentication/auth/api_events.py
index b8c1333..5e54e57 100644
--- a/Events/AllEvents/authentication/auth/api_events.py
+++ b/Events/AllEvents/authentication/auth/api_events.py
@@ -1,56 +1,39 @@
 from Events.Engine.abstract_class import Event
 
-from .models import (
-    LoginSuperUserRequestModel,
-    LoginSuperUserResponseModel,
-    SelectCompanyOrOccupantTypeSuperUserRequestModel,
-    SelectCompanyOrOccupantTypeSuperUserResponseModel,
-    EmployeeSelectionSuperUserRequestModel,
-    EmployeeSelectionSuperUserResponseModel,
-    OccupantSelectionSuperUserRequestModel,
-    OccupantSelectionSuperUserResponseModel,
-)
-from .function_handlers import (
-    authentication_login_with_domain_and_creds,
-    authentication_select_company_or_occupant_type,
-    authentication_check_token_is_valid,
-    authentication_refresh_user_info,
-    authentication_change_password,
-    authentication_create_password,
-    authentication_disconnect_user,
-    authentication_logout_user,
-    authentication_refresher_token,
-    authentication_forgot_password,
-    authentication_reset_password,
-    authentication_download_avatar,
-)
-
+from .models import AuthenticationRequestModels, AuthenticationResponseModels
+from .function_handlers import AuthenticationFunctions
 
 
 # Auth Login
 authentication_login_super_user_event = Event(
     name="authentication_login_super_user_event",
     key="a5d2d0d1-3e9b-4b0f-8c7d-6d4a4b4c4d4e",
-    request_validator=LoginSuperUserRequestModel,
+    request_validator=AuthenticationRequestModels.LoginSuperUserRequestModel,
     # response_validator=LoginSuperUserResponseModel,
     description="Login super user",
 )
+
+
 authentication_login_super_user_event.endpoint_callable = (
-    authentication_login_with_domain_and_creds
+    AuthenticationFunctions.authentication_login_with_domain_and_creds
 )
 
+
 # Auth Select Company or Occupant Type
-authentication_select_company_or_occupant_type_super_user_event = Event(
-    name="authentication_select_company_or_occupant_type_super_user_event",
+authentication_select_super_user_event = Event(
+    name="authentication_select_super_user_event",
     key="a5d2d0d1-3e9b-4b0f-8c7d-6d4a4b4c4d4e",
-    request_validator=SelectCompanyOrOccupantTypeSuperUserRequestModel,
+    request_validator=AuthenticationRequestModels.SelectCompanyOrOccupantTypeSuperUserRequestModel,
     # response_validator=SelectCompanyOrOccupantTypeSuperUserResponseModel,
     description="Select company or occupant type super user",
 )
-authentication_select_company_or_occupant_type_super_user_event.endpoint_callable = (
-    authentication_select_company_or_occupant_type
+
+
+authentication_select_super_user_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_select_company_or_occupant_type
 )
 
+
 # Check Token Validity
 authentication_check_token_event = Event(
     name="authentication_check_token_event",
@@ -59,7 +42,12 @@ authentication_check_token_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Check if token is valid",
 )
-authentication_check_token_event.endpoint_callable = authentication_check_token_is_valid
+
+
+authentication_check_token_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_check_token_is_valid
+)
+
 
 # Refresh User Info
 authentication_refresh_user_info_event = Event(
@@ -69,10 +57,13 @@ authentication_refresh_user_info_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Refresh user information",
 )
+
+
 authentication_refresh_user_info_event.endpoint_callable = (
-    authentication_refresh_user_info
+    AuthenticationFunctions.authentication_refresh_user_info
 )
 
+
 # Change Password
 authentication_change_password_event = Event(
     name="authentication_change_password_event",
@@ -81,7 +72,12 @@ authentication_change_password_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Change user password",
 )
-authentication_change_password_event.endpoint_callable = authentication_change_password
+
+
+authentication_change_password_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_change_password
+)
+
 
 # Create Password
 authentication_create_password_event = Event(
@@ -91,7 +87,12 @@ authentication_create_password_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Create new password",
 )
-authentication_create_password_event.endpoint_callable = authentication_create_password
+
+
+authentication_create_password_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_create_password
+)
+
 
 # Disconnect User
 authentication_disconnect_user_event = Event(
@@ -101,7 +102,12 @@ authentication_disconnect_user_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Disconnect all user sessions",
 )
-authentication_disconnect_user_event.endpoint_callable = authentication_disconnect_user
+
+
+authentication_disconnect_user_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_disconnect_user
+)
+
 
 # Logout User
 authentication_logout_user_event = Event(
@@ -111,7 +117,12 @@ authentication_logout_user_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Logout user session",
 )
-authentication_logout_user_event.endpoint_callable = authentication_logout_user
+
+
+authentication_logout_user_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_logout_user
+)
+
 
 # Refresh Token
 authentication_refresher_token_event = Event(
@@ -121,7 +132,12 @@ authentication_refresher_token_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Refresh authentication token",
 )
-authentication_refresher_token_event.endpoint_callable = authentication_refresher_token
+
+
+authentication_refresher_token_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_refresher_token
+)
+
 
 # Forgot Password
 authentication_forgot_password_event = Event(
@@ -131,7 +147,12 @@ authentication_forgot_password_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Request password reset",
 )
-authentication_forgot_password_event.endpoint_callable = authentication_forgot_password
+
+
+authentication_forgot_password_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_forgot_password
+)
+
 
 # Reset Password
 authentication_reset_password_event = Event(
@@ -141,7 +162,12 @@ authentication_reset_password_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Reset user password",
 )
-authentication_reset_password_event.endpoint_callable = authentication_reset_password
+
+
+authentication_reset_password_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_reset_password
+)
+
 
 # Download Avatar
 authentication_download_avatar_event = Event(
@@ -151,4 +177,8 @@ authentication_download_avatar_event = Event(
     # response_validator=None,  # TODO: Add response validator
     description="Download user avatar and profile info",
 )
-authentication_download_avatar_event.endpoint_callable = authentication_download_avatar
+
+
+authentication_download_avatar_event.endpoint_callable = (
+    AuthenticationFunctions.authentication_download_avatar
+)
diff --git a/Events/AllEvents/authentication/auth/auth.py b/Events/AllEvents/authentication/auth/auth.py
index a505482..2fe0b80 100644
--- a/Events/AllEvents/authentication/auth/auth.py
+++ b/Events/AllEvents/authentication/auth/auth.py
@@ -1,19 +1,16 @@
 """
 Authentication related API endpoints.
 """
+from typing import Any, Dict
+from fastapi import Request
 
-from typing import Union, Any, Dict
-
-from ApiLayers.ApiValidations.Custom.wrapper_contexts import AuthContext, EventContext
-from ApiLayers.Middleware import MiddlewareModule, TokenEventMiddleware
-from ApiLayers.ApiValidations.Request import EmployeeSelection, OccupantSelection
-
+from ApiLayers.Middleware import MiddlewareModule
 from Events.Engine.abstract_class import MethodToEvent
-from Events.base_request_model import EndpointBaseRequestModel
+from Events.base_request_model import EndpointBaseRequestModel, ContextRetrievers
 
 from .api_events import (
     authentication_login_super_user_event,
-    authentication_select_company_or_occupant_type_super_user_event,
+    authentication_select_super_user_event,
     authentication_check_token_event,
     authentication_refresh_user_info_event,
     authentication_change_password_event,
@@ -26,12 +23,6 @@ from .api_events import (
     authentication_download_avatar_event,
 )
 
-from fastapi import Request
-
-
-# Type aliases for common types
-TokenDictType = Union["EmployeeTokenObject", "OccupantTokenObject"]
-
 
 AuthenticationLoginEventMethods = MethodToEvent(
     name="AuthenticationLoginEventMethods",
@@ -48,20 +39,24 @@ AuthenticationLoginEventMethods = MethodToEvent(
 
 
 def authentication_login_with_domain_and_creds_endpoint(
-    request: Request,
-    data: EndpointBaseRequestModel,
+    request: Request, data: EndpointBaseRequestModel,
 ) -> Dict[str, Any]:
-    event_2_catch = AuthenticationLoginEventMethods.retrieve_event(event_function_code=f"{authentication_login_super_user_event.key}")
+    event_2_catch = AuthenticationLoginEventMethods.retrieve_event(
+        event_function_code=f"{authentication_login_super_user_event.key}"
+    )
     data = event_2_catch.REQUEST_VALIDATOR(**data.data)
     return event_2_catch.endpoint_callable(request=request, data=data)
 
 
-AuthenticationLoginEventMethods.endpoint_callable = authentication_login_with_domain_and_creds_endpoint
+AuthenticationLoginEventMethods.endpoint_callable = (
+    authentication_login_with_domain_and_creds_endpoint
+)
+
 
 AuthenticationSelectEventMethods = MethodToEvent(
     name="AuthenticationSelectEventMethods",
     events={
-        authentication_select_company_or_occupant_type_super_user_event.key: authentication_select_company_or_occupant_type_super_user_event,
+        authentication_select_super_user_event.key: authentication_select_super_user_event,
     },
     decorators_list=[MiddlewareModule.auth_required],
     headers=[],
@@ -72,28 +67,27 @@ AuthenticationSelectEventMethods = MethodToEvent(
     description="Select company or occupant type",
 )
 
-def authentication_select_company_or_occupant_type(
-    request: Request,
-    data: EndpointBaseRequestModel,
-) -> Dict[str, Any]:
+
+def authentication_select_company_or_occupant_type(data: EndpointBaseRequestModel) -> Dict[str, Any]:
     """
     Select company or occupant type.
     """
-    auth_context = authentication_select_company_or_occupant_type.auth_context
+    context_retriever = ContextRetrievers(func=authentication_select_company_or_occupant_type)
     function = AuthenticationSelectEventMethods.retrieve_event(
-        event_function_code=f"{authentication_select_company_or_occupant_type_super_user_event.key}"
+        event_function_code=f"{authentication_select_super_user_event.key}"
     )
-    function.endpoint_callable.auth_context = auth_context
-    return function.endpoint_callable(request=request, data=data)
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable(data=data)
 
 
-AuthenticationSelectEventMethods.endpoint_callable = authentication_select_company_or_occupant_type
+AuthenticationSelectEventMethods.endpoint_callable = (
+    authentication_select_company_or_occupant_type
+)
+
 
 AuthenticationCheckTokenEventMethods = MethodToEvent(
     name="AuthenticationCheckTokenEventMethods",
-    events={
-        authentication_check_token_event.key: authentication_check_token_event
-    },
+    events={authentication_check_token_event.key: authentication_check_token_event},
     headers=[],
     errors=[],
     decorators_list=[MiddlewareModule.auth_required],
@@ -103,14 +97,20 @@ AuthenticationCheckTokenEventMethods = MethodToEvent(
     description="Check if access token is valid for user",
 )
 
-def authentication_check_token_is_valid(request: Request):
+
+def authentication_check_token_is_valid():
+    context_retriever = ContextRetrievers(func=authentication_check_token_is_valid)
     function = AuthenticationCheckTokenEventMethods.retrieve_event(
         event_function_code=f"{authentication_check_token_event.key}"
     )
-    return function.endpoint_callable(request=request)
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable()
 
 
-AuthenticationCheckTokenEventMethods.endpoint_callable = authentication_check_token_is_valid
+AuthenticationCheckTokenEventMethods.endpoint_callable = (
+    authentication_check_token_is_valid
+)
+
 
 AuthenticationRefreshEventMethods = MethodToEvent(
     name="AuthenticationRefreshEventMethods",
@@ -127,16 +127,18 @@ AuthenticationRefreshEventMethods = MethodToEvent(
 )
 
 
-def authentication_refresh_user_info(request: Request):
-    token_dict = authentication_refresh_user_info.auth
+def authentication_refresh_user_info():
+    context_retriever = ContextRetrievers(func=authentication_refresh_user_info)
     function = AuthenticationRefreshEventMethods.retrieve_event(
         event_function_code=f"{authentication_refresh_user_info_event.key}"
     )
-    return function.endpoint_callable(request=request, token_dict=token_dict)
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable()
 
 
 AuthenticationRefreshEventMethods.endpoint_callable = authentication_refresh_user_info
 
+
 AuthenticationChangePasswordEventMethods = MethodToEvent(
     name="AuthenticationChangePasswordEventMethods",
     events={
@@ -151,21 +153,23 @@ AuthenticationChangePasswordEventMethods = MethodToEvent(
     description="Change password with access token",
 )
 
-def authentication_change_password_event_callable(request: Request, data: EndpointBaseRequestModel):
-    token_dict = authentication_change_password_event_callable.auth
+
+def authentication_change_password_event_callable(data: EndpointBaseRequestModel):
+    context_retriever = ContextRetrievers(func=authentication_change_password_event_callable)
     function = AuthenticationChangePasswordEventMethods.retrieve_event(
         event_function_code=f"{authentication_change_password_event.key}"
     )
-    return function.endpoint_callable(data=data, token_dict=token_dict)
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable(data=data)
 
 
-AuthenticationChangePasswordEventMethods.endpoint_callable = authentication_change_password_event_callable
+AuthenticationChangePasswordEventMethods.endpoint_callable = (
+    authentication_change_password_event_callable
+)
 
 AuthenticationCreatePasswordEventMethods = MethodToEvent(
     name="AuthenticationCreatePasswordEventMethods",
-    events={
-        authentication_create_password_event: authentication_create_password_event
-    },
+    events={authentication_create_password_event: authentication_create_password_event},
     headers=[],
     errors=[],
     url="/create-password",
@@ -174,14 +178,20 @@ AuthenticationCreatePasswordEventMethods = MethodToEvent(
     description="Create password with password reset token requested via email",
 )
 
+
 def authentication_create_password(data: EndpointBaseRequestModel):
+    context_retriever = ContextRetrievers(func=authentication_create_password)
     function = AuthenticationCreatePasswordEventMethods.retrieve_event(
         event_function_code=f"{authentication_create_password_event.key}"
     )
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
     return function.endpoint_callable(data=data)
 
 
-AuthenticationCreatePasswordEventMethods.endpoint_callable = authentication_create_password
+AuthenticationCreatePasswordEventMethods.endpoint_callable = (
+    authentication_create_password
+)
+
 
 AuthenticationDisconnectUserEventMethods = MethodToEvent(
     name="AuthenticationDisconnectUserEventMethods",
@@ -197,22 +207,22 @@ AuthenticationDisconnectUserEventMethods = MethodToEvent(
     description="Disconnect all sessions of user in access token",
 )
 
-def authentication_disconnect_user(request: Request, data: EndpointBaseRequestModel):
-    token_dict = authentication_disconnect_user.auth
+
+def authentication_disconnect_user(data: EndpointBaseRequestModel):
+    context_retriever = ContextRetrievers(func=authentication_disconnect_user)
     function = AuthenticationDisconnectUserEventMethods.retrieve_event(
         event_function_code=f"{authentication_disconnect_user_event.key}"
     )
-    return function.endpoint_callable(data=data, token_dict=token_dict)
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable(data=data)
 
 
 AuthenticationLogoutEventMethods = MethodToEvent(
     name="AuthenticationLogoutEventMethods",
-    events={
-        authentication_logout_user_event.key: authentication_logout_user_event
-    },
+    events={authentication_logout_user_event.key: authentication_logout_user_event},
     headers=[],
     errors=[],
-    decorators_list=[TokenEventMiddleware.event_required],
+    decorators_list=[MiddlewareModule.auth_required],
     url="/logout",
     method="POST",
     summary="Logout user",
@@ -220,12 +230,13 @@ AuthenticationLogoutEventMethods = MethodToEvent(
 )
 
 
-def authentication_logout_user(request: Request, data: EndpointBaseRequestModel):
-    event_context: EventContext = getattr(authentication_logout_user, "event_context", None)
-    print('event_context', event_context)
-    function = AuthenticationLogoutEventMethods.retrieve_event(event_function_code=f"{event_context.code}")
-    function.endpoint_callable.event_context = event_context
-    return function.endpoint_callable(request=request, data=data)
+def authentication_logout_user(data: EndpointBaseRequestModel):
+    context_retriever = ContextRetrievers(func=authentication_logout_user)
+    function = AuthenticationLogoutEventMethods.retrieve_event(
+        event_function_code=f"{authentication_logout_user_event.key}"
+    )
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable(data=data)
 
 
 AuthenticationLogoutEventMethods.endpoint_callable = authentication_logout_user
@@ -246,16 +257,18 @@ AuthenticationRefreshTokenEventMethods = MethodToEvent(
 )
 
 
-def authentication_refresher_token(request: Request, data: EndpointBaseRequestModel):
-    auth_context: AuthContext = getattr(authentication_refresher_token, "auth_context", None)
+def authentication_refresher_token(data: EndpointBaseRequestModel):
+    context_retriever = ContextRetrievers(func=authentication_refresher_token)
     function = AuthenticationRefreshTokenEventMethods.retrieve_event(
         event_function_code=f"{authentication_refresher_token_event.key}"
     )
-    function.endpoint_callable.auth_context = auth_context
-    return function.endpoint_callable(data=data, request=request)
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable(data=data)
 
 
-AuthenticationRefreshTokenEventMethods.endpoint_callable = authentication_refresher_token
+AuthenticationRefreshTokenEventMethods.endpoint_callable = (
+    authentication_refresher_token
+)
 
 
 AuthenticationForgotPasswordEventMethods = MethodToEvent(
@@ -272,15 +285,18 @@ AuthenticationForgotPasswordEventMethods = MethodToEvent(
 )
 
 
-def authentication_forgot_password(request: Request, data: EndpointBaseRequestModel):
-    token_dict = authentication_forgot_password.auth
+def authentication_forgot_password(data: EndpointBaseRequestModel):
+    context_retriever = ContextRetrievers(func=authentication_forgot_password)
     function = AuthenticationForgotPasswordEventMethods.retrieve_event(
         event_function_code=f"{authentication_forgot_password_event.key}"
     )
-    return function.endpoint_callable(data=data, token_dict=token_dict)
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable(data=data)
 
 
-AuthenticationForgotPasswordEventMethods.endpoint_callable = authentication_forgot_password
+AuthenticationForgotPasswordEventMethods.endpoint_callable = (
+    authentication_forgot_password
+)
 
 
 AuthenticationResetPasswordEventMethods = MethodToEvent(
@@ -299,14 +315,18 @@ AuthenticationResetPasswordEventMethods = MethodToEvent(
 
 
 def authentication_reset_password(data: EndpointBaseRequestModel):
-    # token_dict = authentication_reset_password.auth
+    context_retriever = ContextRetrievers(func=authentication_reset_password)
     function = AuthenticationResetPasswordEventMethods.retrieve_event(
         event_function_code=f"{authentication_reset_password_event.key}"
     )
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
     return function.endpoint_callable(data=data)
 
 
-AuthenticationResetPasswordEventMethods.endpoint_callable = authentication_reset_password
+AuthenticationResetPasswordEventMethods.endpoint_callable = (
+    authentication_reset_password
+)
+
 
 AuthenticationDownloadAvatarEventMethods = MethodToEvent(
     name="AuthenticationDownloadAvatarEventMethods",
@@ -315,7 +335,7 @@ AuthenticationDownloadAvatarEventMethods = MethodToEvent(
     },
     headers=[],
     errors=[],
-    decorators_list=[],
+    decorators_list=[MiddlewareModule.auth_required],
     url="/download-avatar",
     method="POST",
     summary="Download avatar",
@@ -323,13 +343,15 @@ AuthenticationDownloadAvatarEventMethods = MethodToEvent(
 )
 
 
-@MiddlewareModule.auth_required
-def authentication_download_avatar(request: Request):
-    token_dict = authentication_download_avatar.auth
+def authentication_download_avatar():
+    context_retriever = ContextRetrievers(func=authentication_download_avatar)
     function = AuthenticationDownloadAvatarEventMethods.retrieve_event(
         event_function_code=f"{authentication_download_avatar_event.key}"
     )
-    return function.endpoint_callable(token_dict=token_dict)
+    setattr(function.endpoint_callable, context_retriever.key, context_retriever.context)
+    return function.endpoint_callable()
 
 
-AuthenticationDownloadAvatarEventMethods.endpoint_callable = authentication_download_avatar
+AuthenticationDownloadAvatarEventMethods.endpoint_callable = (
+    authentication_download_avatar
+)
diff --git a/Events/AllEvents/authentication/auth/function_handlers.py b/Events/AllEvents/authentication/auth/function_handlers.py
index f03a649..e3aa2c7 100644
--- a/Events/AllEvents/authentication/auth/function_handlers.py
+++ b/Events/AllEvents/authentication/auth/function_handlers.py
@@ -1,11 +1,11 @@
-from typing import Any, TYPE_CHECKING, Union, Dict
+from typing import Any
+from fastapi import Request
 
 from ApiLayers.ApiLibrary.common.line_number import get_line_number_for_error
-
 from ApiLayers.ApiServices.Login.user_login_handler import UserLoginModule
 from ApiLayers.ApiServices.Token.token_handler import TokenService
 from ApiLayers.ApiValidations.Custom.token_objects import CompanyToken, OccupantToken
-from ApiLayers.ApiValidations.Custom.wrapper_contexts import AuthContext, EventContext
+from ApiLayers.ApiValidations.Response.default_response import EndpointSuccessResponse
 from ApiLayers.ErrorHandlers import HTTPExceptionApi
 from ApiLayers.Schemas import (
     BuildLivingSpace,
@@ -22,462 +22,452 @@ from ApiLayers.Schemas import (
     OccupantTypes,
     Users,
 )
-from ApiLayers.ApiValidations.Response.default_response import EndpointSuccessResponse
-from fastapi import Request
+from Events.base_request_model import ContextRetrievers, TokenDictType
 
 
-# Type aliases for common types
-TokenDictType = Union["EmployeeTokenObject", "OccupantTokenObject"]
+class Handlers:
+    """Class for handling authentication functions"""
 
-
-def authentication_login_with_domain_and_creds(request: Request, data: Any):
-    """
-    Authenticate user with domain and credentials.
-
-    Args:
-        request: FastAPI request object
-        data: Request body containing login credentials
-            {
-                "domain": "evyos.com.tr",
-                "access_key": "karatay.berkay.sup@evyos.com.tr",
-                "password": "string",
-                "remember_me": false
-            }
-    Returns:
-        SuccessResponse containing authentication token and user info
-    """
-    # Get token from login module
-    user_login_module = UserLoginModule(request=request)
-    token = user_login_module.login_user_via_credentials(access_data=data)
-
-    # Return response with token and headers
-    user_login_module.language = "tr"
-    success_response = EndpointSuccessResponse(
-        code="LoginSuccess", lang=user_login_module.language
-    )
-    return success_response.as_dict(
-        data={
-            "access_token": token.get("access_token"),
-            "refresh_token": token.get("refresher_token"),
-            "access_object": {"user_type": token.get("user_type"), "companies_list": token.get("companies_list")},
-            "user": token.get("user"),
-        }
-    )
-    # return {
-    #     "completed": True,
-    #     "message": "User is logged in successfully",
-    #     "access_token": token.get("access_token"),
-    #     "refresh_token": token.get("refresher_token"),
-    #     "access_object": {
-    #         "user_type": token.get("user_type"), "companies_list": token.get("companies_list")
-    #     },
-    #     "user": token.get("user"),
-    # }
-
-
-def handle_employee_selection(request: Request, data: Any, token_dict: TokenDictType):
-    Users.set_user_define_properties(token=token_dict)
-    db_session = Users.new_session()
-
-    if data.company_uu_id not in token_dict.companies_uu_id_list:
-        raise HTTPExceptionApi(
-            error_code="HTTP_400_BAD_REQUEST",
-            lang=token_dict.lang,
-            loc=get_line_number_for_error(),
-            sys_msg="Company not found in token",
-        )
-    selected_company = Companies.filter_one(
-        Companies.uu_id == data.company_uu_id,
-        db=db_session,
-    ).first
-    if not selected_company:
-        raise HTTPExceptionApi(
-            error_code="HTTP_400_BAD_REQUEST",
-            lang=token_dict.lang,
-            loc=get_line_number_for_error(),
-            sys_msg="Company not found in token",
-        )
-
-    # Get department IDs for the company
-    department_ids = [
-        dept.id
-        for dept in Departments.filter_all(
-            Departments.company_id == selected_company.id,
-            db=db_session,
+    @classmethod     # Requires no auth context
+    def handle_employee_selection(cls, request: Request, data: Any, token_dict: TokenDictType):
+        Users.set_user_define_properties(token=token_dict)
+        db = Users.new_session()
+        if data.company_uu_id not in token_dict.companies_uu_id_list:
+            raise HTTPExceptionApi(
+                error_code="HTTP_400_BAD_REQUEST",
+                lang=token_dict.lang,
+                loc=get_line_number_for_error(),
+                sys_msg="Company not found in token",
+            )
+        selected_company: Companies = Companies.filter_one(
+            Companies.uu_id == data.company_uu_id,
+            db=db,
         ).data
-    ]
+        if not selected_company:
+            raise HTTPExceptionApi(
+                error_code="HTTP_400_BAD_REQUEST",
+                lang=token_dict.lang,
+                loc=get_line_number_for_error(),
+                sys_msg="Company not found in token",
+            )
 
-    # Get duties IDs for the company
-    duties_ids = [
-        duty.id
-        for duty in Duties.filter_all(
-            Duties.company_id == selected_company.id, db=db_session
+        # Get department IDs for the company
+        department_ids = [
+            dept.id
+            for dept in Departments.filter_all(
+                Departments.company_id == selected_company.id,
+                db=db,
+            ).data
+        ]
+
+        # Get duties IDs for the company
+        duties_ids = [
+            duty.id
+            for duty in Duties.filter_all(
+                Duties.company_id == selected_company.id, db=db
+            ).data
+        ]
+
+        # Get staff IDs
+        staff_ids = [
+            staff.id
+            for staff in Staff.filter_all(Staff.duties_id.in_(duties_ids), db=db).data
+        ]
+
+        # Get employee
+        employee: Employees = Employees.filter_one(
+            Employees.people_id == token_dict.person_id,
+            Employees.staff_id.in_(staff_ids),
+            db=db,
         ).data
-    ]
 
-    # Get staff IDs
-    staff_ids = [
-        staff.id
-        for staff in Staff.filter_all(
-            Staff.duties_id.in_(duties_ids), db=db_session
+        if not employee:
+            raise HTTPExceptionApi(
+                error_code="HTTP_400_BAD_REQUEST",
+                lang=token_dict.lang,
+                loc=get_line_number_for_error(),
+                sys_msg="Employee not found in token",
+            )
+
+        # Get reachable events
+        reachable_event_codes = Event2Employee.get_event_codes(employee_id=employee.id)
+        reachable_event_endpoints = Event2Employee.get_event_endpoints(
+            employee_id=employee.id
+        )
+
+        # Get staff and duties
+        staff = Staff.filter_one(Staff.id == employee.staff_id, db=db).data
+        duties = Duties.filter_one(Duties.id == staff.duties_id, db=db).data
+        department = Departments.filter_one(
+            Departments.id == duties.department_id, db=db
         ).data
-    ]
 
-    # Get employee
-    employee = Employees.filter_one(
-        Employees.people_id == token_dict.person_id,
-        Employees.staff_id.in_(staff_ids),
-        db=db_session,
-    ).first
+        # Get bulk duty
+        bulk_id = Duty.filter_by_one(system=True, duty_code="BULK", db=db).data
+        bulk_duty_id = Duties.filter_by_one(
+            company_id=selected_company.id,
+            duties_id=bulk_id.id,
+            **Duties.valid_record_dict,
+            db=db,
+        ).data
 
-    if not employee:
-        raise HTTPExceptionApi(
-            error_code="HTTP_400_BAD_REQUEST",
-            lang=token_dict.lang,
-            loc=get_line_number_for_error(),
-            sys_msg="Employee not found in token",
+        # Create company token
+        company_token = CompanyToken(
+            company_uu_id=selected_company.uu_id.__str__(),
+            company_id=selected_company.id,
+            department_id=department.id,
+            department_uu_id=department.uu_id.__str__(),
+            duty_id=duties.id,
+            duty_uu_id=duties.uu_id.__str__(),
+            bulk_duties_id=bulk_duty_id.id,
+            staff_id=staff.id,
+            staff_uu_id=staff.uu_id.__str__(),
+            employee_id=employee.id,
+            employee_uu_id=employee.uu_id.__str__(),
+            reachable_event_codes=reachable_event_codes,
+            reachable_event_endpoints=reachable_event_endpoints,
         )
 
-    # Get reachable events
-    reachable_event_codes = Event2Employee.get_event_codes(employee_id=employee.id)
-    reachable_event_endpoints = Event2Employee.get_event_endpoints(
-        employee_id=employee.id
-    )
+        try:  # Update Redis
+            return TokenService.update_token_at_redis(
+                request=request, add_payload=company_token
+            )
+        except Exception as e:
+            raise HTTPExceptionApi(
+                error_code="",
+                lang="en",
+                loc=get_line_number_for_error(),
+                sys_msg=f"{e}",
+            )
 
-    # Get staff and duties
-    staff = Staff.filter_one(Staff.id == employee.staff_id, db=db_session).data
-    duties = Duties.filter_one(Duties.id == staff.duties_id, db=db_session).data
-    department = Departments.filter_one(
-        Departments.id == duties.department_id, db=db_session
-    ).data
+    @classmethod    # Requires no auth context
+    def handle_occupant_selection(cls, request: Request, data: Any, token_dict: TokenDictType):
+        """Handle occupant type selection"""
+        Users.set_user_define_properties(token=token_dict)
+        db = BuildLivingSpace.new_session()
+        # Get selected occupant type
+        selected_build_living_space: BuildLivingSpace = BuildLivingSpace.filter_one(
+            BuildLivingSpace.uu_id == data.build_living_space_uu_id,
+            db=db,
+        ).data
+        if not selected_build_living_space:
+            raise HTTPExceptionApi(
+                error_code="HTTP_400_BAD_REQUEST",
+                lang=token_dict.lang,
+                loc=get_line_number_for_error(),
+                sys_msg="Selected occupant type not found",
+            )
 
-    # Get bulk duty
-    bulk_id = Duty.filter_by_one(system=True, duty_code="BULK", db=db_session).data
-    bulk_duty_id = Duties.filter_by_one(
-        company_id=selected_company.id,
-        duties_id=bulk_id.id,
-        **Duties.valid_record_dict,
-        db=db_session,
-    ).data
-    # Create company token
-    company_token = CompanyToken(
-        company_uu_id=selected_company.uu_id.__str__(),
-        company_id=selected_company.id,
-        department_id=department.id,
-        department_uu_id=department.uu_id.__str__(),
-        duty_id=duties.id,
-        duty_uu_id=duties.uu_id.__str__(),
-        bulk_duties_id=bulk_duty_id.id,
-        staff_id=staff.id,
-        staff_uu_id=staff.uu_id.__str__(),
-        employee_id=employee.id,
-        employee_uu_id=employee.uu_id.__str__(),
-        reachable_event_codes=reachable_event_codes,
-        reachable_event_endpoints=reachable_event_endpoints,
-    )
-    try:  # Update Redis
-        update_token = TokenService.update_token_at_redis(
-            request=request, add_payload=company_token
+        # Get reachable events
+        reachable_event_codes = Event2Occupant.get_event_codes(
+            build_living_space_id=selected_build_living_space.id
         )
-        return update_token
-    except Exception as e:
-        raise HTTPExceptionApi(
-            error_code="",
-            lang="en",
-            loc=get_line_number_for_error(),
-            sys_msg=f"{e}",
+        reachable_event_endpoints = Event2Occupant.get_event_endpoints(
+            build_living_space_id=selected_build_living_space.id
+        )
+        occupant_type = OccupantTypes.filter_one(
+            OccupantTypes.id == selected_build_living_space.occupant_type_id,
+            db=db,
+            system=True,
+        ).data
+        build_part = BuildParts.filter_one(
+            BuildParts.id == selected_build_living_space.build_parts_id,
+            db=db,
+        ).data
+        build = BuildParts.filter_one(
+            BuildParts.id == build_part.build_id,
+            db=db,
+        ).data
+        responsible_employee = Employees.filter_one(
+            Employees.id == build_part.responsible_employee_id,
+            db=db,
+        ).data
+        related_company = RelationshipEmployee2Build.filter_one(
+            RelationshipEmployee2Build.member_id == build.id,
+            db=db,
+        ).data
+        # Get company
+        company_related = Companies.filter_one(
+            Companies.id == related_company.company_id,
+            db=db,
+        ).data
+
+        # Create occupant token
+        occupant_token = OccupantToken(
+            living_space_id=selected_build_living_space.id,
+            living_space_uu_id=selected_build_living_space.uu_id.__str__(),
+            occupant_type_id=occupant_type.id,
+            occupant_type_uu_id=occupant_type.uu_id.__str__(),
+            occupant_type=occupant_type.occupant_type,
+            build_id=build.id,
+            build_uuid=build.uu_id.__str__(),
+            build_part_id=build_part.id,
+            build_part_uuid=build_part.uu_id.__str__(),
+            responsible_employee_id=responsible_employee.id,
+            responsible_employee_uuid=responsible_employee.uu_id.__str__(),
+            responsible_company_id=company_related.id,
+            responsible_company_uuid=company_related.uu_id.__str__(),
+            reachable_event_codes=reachable_event_codes,
+            reachable_event_endpoints=reachable_event_endpoints,
         )
 
-
-def handle_occupant_selection(request: Request, data: Any, token_dict: TokenDictType):
-    """Handle occupant type selection"""
-    db = BuildLivingSpace.new_session()
-    # Get selected occupant type
-    selected_build_living_space = BuildLivingSpace.filter_one(
-        BuildLivingSpace.uu_id == data.build_living_space_uu_id,
-        db=db,
-    ).data
-    if not selected_build_living_space:
-        raise HTTPExceptionApi(
-            error_code="HTTP_400_BAD_REQUEST",
-            lang=token_dict.lang,
-            loc=get_line_number_for_error(),
-            sys_msg="Selected occupant type not found",
-        )
-
-    # Get reachable events
-    reachable_event_codes = Event2Occupant.get_event_codes(
-        build_living_space_id=selected_build_living_space.id
-    )
-    reachable_event_endpoints = Event2Occupant.get_event_endpoints(
-        build_living_space_id=selected_build_living_space.id
-    )
-
-    occupant_type = OccupantTypes.filter_one(
-        OccupantTypes.id == selected_build_living_space.occupant_type_id,
-        db=db,
-        system=True,
-    ).data
-    build_part = BuildParts.filter_one(
-        BuildParts.id == selected_build_living_space.build_parts_id,
-        db=db,
-    ).data
-    build = BuildParts.filter_one(
-        BuildParts.id == build_part.build_id,
-        db=db,
-    ).data
-    responsible_employee = Employees.filter_one(
-        Employees.id == build_part.responsible_employee_id,
-        db=db,
-    ).data
-    related_company = RelationshipEmployee2Build.filter_one(
-        RelationshipEmployee2Build.member_id == build.id,
-        db=db,
-    ).data
-    # Get company
-    company_related = Companies.filter_one(
-        Companies.id == related_company.company_id,
-        db=db,
-    ).data
-
-    # Create occupant token
-    occupant_token = OccupantToken(
-        living_space_id=selected_build_living_space.id,
-        living_space_uu_id=selected_build_living_space.uu_id.__str__(),
-        occupant_type_id=occupant_type.id,
-        occupant_type_uu_id=occupant_type.uu_id.__str__(),
-        occupant_type=occupant_type.occupant_type,
-        build_id=build.id,
-        build_uuid=build.uu_id.__str__(),
-        build_part_id=build_part.id,
-        build_part_uuid=build_part.uu_id.__str__(),
-        responsible_employee_id=responsible_employee.id,
-        responsible_employee_uuid=responsible_employee.uu_id.__str__(),
-        responsible_company_id=company_related.id,
-        responsible_company_uuid=company_related.uu_id.__str__(),
-        reachable_event_codes=reachable_event_codes,
-        reachable_event_endpoints=reachable_event_endpoints,
-    )
-
-    try:  # Update Redis
-        update_token = TokenService.update_token_at_redis(
-            request=request, add_payload=occupant_token
-        )
-        return update_token
-    except Exception as e:
-        raise HTTPExceptionApi(
-            error_code="",
-            lang="en",
-            loc=get_line_number_for_error(),
-            sys_msg=f"{e}",
-        )
+        try:  # Update Redis
+            return TokenService.update_token_at_redis(
+                request=request, add_payload=occupant_token
+            )
+        except Exception as e:
+            raise HTTPExceptionApi(
+                error_code="",
+                lang="en",
+                loc=get_line_number_for_error(),
+                sys_msg=f"{e}",
+            )
 
 
-def authentication_select_company_or_occupant_type(request: Request, data: Any):
-    """Handle selection of company or occupant type"""
-    token_dict: TokenDictType = authentication_select_company_or_occupant_type.auth_context
-    if token_dict.is_employee:
-        if handle_employee_selection(data, token_dict, request):
-            return {"selected_occupant": None, "selected_company": data.company_uu_id}
-    elif token_dict.is_occupant:
-        if handle_occupant_selection(data, token_dict, request):
-            return {"selected_company": None, "selected_occupant": data.build_living_space_uu_id}
-    return {"completed": False, "selected_company": None, "selected_occupant": None}
+class AuthenticationFunctions:
+    """Class for handling authentication functions"""
 
+    @classmethod    # Requires auth context
+    def authentication_select_company_or_occupant_type(cls, data: Any):
+        """Handle selection of company or occupant type"""
+        context_retriever = ContextRetrievers(func=cls.authentication_select_company_or_occupant_type)
+        if context_retriever.token.is_employee:
+            if Handlers.handle_employee_selection(
+                request=context_retriever.request, data=data, token_dict=context_retriever.token
+            ):
+                return {
+                    "completed": True, "selected": data.company_uu_id, **context_retriever.base,
+                }
+        elif context_retriever.token.is_occupant:
+            if Handlers.handle_occupant_selection(
+                request=context_retriever.request, data=data, token_dict=context_retriever.token
+            ):
+                return {
+                    "completed": True, "selected": data.build_living_space_uu_id, **context_retriever.base,
+                }
+        return {"completed": False, "selected": None, **context_retriever.base}
 
-def authentication_check_token_is_valid(request: Request, data: Any):
-    """Check if token is valid for user"""
-    # try:
-    #     if RedisActions.get_object_via_access_key(request=request):
-    #         return ResponseHandler.success("Access Token is valid")
-    # except HTTPException:
-    #     return ResponseHandler.unauthorized("Access Token is NOT valid")
-    return
+    @classmethod    # Requires no auth context
+    def authentication_login_with_domain_and_creds(cls, request: Request, data: Any):
+        """
+        Authenticate user with domain and credentials.
 
+        Args:
+            request: FastAPI request object
+            data: Request body containing login credentials
+                {
+                    "domain": "evyos.com.tr",
+                    "access_key": "karatay.berkay.sup@evyos.com.tr",
+                    "password": "string",
+                    "remember_me": false
+                }
+        Returns:
+            SuccessResponse containing authentication token and user info
+        """
 
-def authentication_refresh_user_info(request: Request, token_dict: TokenDictType, data: Any):
-    """Refresh user info using access token"""
-    # try:
-    #     access_token = request.headers.get(Auth.ACCESS_TOKEN_TAG)
-    #     if not access_token:
-    #         return ResponseHandler.unauthorized()
+        # Get token from login module
+        user_login_module = UserLoginModule(request=request)
+        user_login_module.login_user_via_credentials(access_data=data)
+        user_login_module.language = "tr"
 
-    #     found_user = Users.filter_one(Users.uu_id == token_dict.user_uu_id).data
-    #     if not found_user:
-    #         return ResponseHandler.not_found("User not found")
-    #     user_token = UsersTokens.filter_one(
-    #         UsersTokens.domain == found_user.domain_name,
-    #         UsersTokens.user_id == found_user.id,
-    #         UsersTokens.token_type == "RememberMe",
-    #     ).data
-    #     response_data = {
-    #         "access_token": access_token,
-    #         "refresh_token": getattr(user_token, "token", None),
-    #         "user": found_user.get_dict(),
-    #     }
-    #     return ResponseHandler.success(
-    #         "User info refreshed successfully",
-    #         data=response_data,
-    #     )
-    # except Exception as e:
-    #     return ResponseHandler.error(str(e))
-    return
+        # Return response with token and headers
+        return EndpointSuccessResponse(
+            code="LOGIN_SUCCESS", lang=user_login_module.language
+        ).as_dict(data=user_login_module.as_dict)
 
+    @classmethod    # Requires not auth context
+    def authentication_check_token_is_valid(cls, data: Any):
+        """Check if token is valid for user"""
+        # try:
+        #     if RedisActions.get_object_via_access_key(request=request):
+        #         return ResponseHandler.success("Access Token is valid")
+        # except HTTPException:
+        #     return ResponseHandler.unauthorized("Access Token is NOT valid")
+        return
 
-def authentication_change_password(request: Request, token_dict: TokenDictType, data: Any):
-    """Change password with access token"""
-    # try:
-    #     if not isinstance(token_dict, EmployeeTokenObject):
-    #         return ResponseHandler.unauthorized("Only employees can change password")
+    @classmethod    # Requires not auth context
+    def authentication_refresh_user_info(cls, data: Any):
+        """Refresh user info using access token"""
+        # try:
+        #     access_token = request.headers.get(Auth.ACCESS_TOKEN_TAG)
+        #     if not access_token:
+        #         return ResponseHandler.unauthorized()
 
-    #     found_user = Users.filter_one(Users.uu_id == token_dict.user_uu_id).data
-    #     if not found_user:
-    #         return ResponseHandler.not_found("User not found")
+        #     found_user = Users.filter_one(Users.uu_id == token_dict.user_uu_id).data
+        #     if not found_user:
+        #         return ResponseHandler.not_found("User not found")
+        #     user_token = UsersTokens.filter_one(
+        #         UsersTokens.domain == found_user.domain_name,
+        #         UsersTokens.user_id == found_user.id,
+        #         UsersTokens.token_type == "RememberMe",
+        #     ).data
+        #     response_data = {
+        #         "access_token": access_token,
+        #         "refresh_token": getattr(user_token, "token", None),
+        #         "user": found_user.get_dict(),
+        #     }
+        #     return ResponseHandler.success(
+        #         "User info refreshed successfully",
+        #         data=response_data,
+        #     )
+        # except Exception as e:
+        #     return ResponseHandler.error(str(e))
+        return
 
-    #     if not found_user.check_password(data.old_password):
-    #         return ResponseHandler.unauthorized("Old password is incorrect")
+    @classmethod    # Requires no auth context
+    def authentication_change_password(cls, data: Any):
+        """Change password with access token"""
+        # try:
+        #     if not isinstance(token_dict, EmployeeTokenObject):
+        #         return ResponseHandler.unauthorized("Only employees can change password")
 
-    #     found_user.set_password(data.new_password)
-    #     return ResponseHandler.success("Password changed successfully")
-    # except Exception as e:
-    #     return ResponseHandler.error(str(e))
-    return
+        #     found_user = Users.filter_one(Users.uu_id == token_dict.user_uu_id).data
+        #     if not found_user:
+        #         return ResponseHandler.not_found("User not found")
 
+        #     if not found_user.check_password(data.old_password):
+        #         return ResponseHandler.unauthorized("Old password is incorrect")
 
-def authentication_create_password(request: Request, data: Any):
-    """Create password with password reset token requested via email"""
-    # if not data.re_password == data.password:
-    #     raise HTTPException(status_code=status.HTTP_406_NOT_ACCEPTABLE, detail="Password must match")
-    # if found_user := Users.filter_one(Users.password_token == data.password_token).data:
-    #     found_user.create_password(found_user=found_user, password=data.password)
-    #     found_user.password_token = ""
-    #     found_user.save()
-    #     return ResponseHandler.success("Password is created successfully", data=found_user.get_dict())
-    # return ResponseHandler.not_found("Record not found")
-    return
+        #     found_user.set_password(data.new_password)
+        #     return ResponseHandler.success("Password changed successfully")
+        # except Exception as e:
+        #     return ResponseHandler.error(str(e))
+        return
 
+    @classmethod    # Requires not auth context
+    def authentication_create_password(cls, data: Any):
+        """Create password with password reset token requested via email"""
+        # if not data.re_password == data.password:
+        #     raise HTTPException(status_code=status.HTTP_406_NOT_ACCEPTABLE, detail="Password must match")
+        # if found_user := Users.filter_one(Users.password_token == data.password_token).data:
+        #     found_user.create_password(found_user=found_user, password=data.password)
+        #     found_user.password_token = ""
+        #     found_user.save()
+        #     return ResponseHandler.success("Password is created successfully", data=found_user.get_dict())
+        # return ResponseHandler.not_found("Record not found")
+        return
 
-def authentication_disconnect_user(request: Request, token_dict: TokenDictType, data: Any):
-    """Disconnect all sessions of user in access token"""
-    # found_user = Users.filter_one(Users.uu_id == token_dict.user_uu_id).data
-    # if not found_user:
-    #     return ResponseHandler.not_found("User not found")
-    # if already_tokens := RedisActions.get_object_via_user_uu_id(user_id=str(found_user.uu_id)):
-    #     for key, token_user in already_tokens.items():
-    #         RedisActions.delete(key)
-    #         selected_user = Users.filter_one(Users.uu_id == token_user.get("uu_id")).data
-    #         selected_user.remove_refresher_token(domain=data.domain, disconnect=True)
-    #         return ResponseHandler.success("All sessions are disconnected", data=selected_user.get_dict())
-    # return ResponseHandler.not_found("Invalid data")
-    return
+    @classmethod    # Requires auth context
+    def authentication_disconnect_user(cls, data: Any):
+        """Disconnect all sessions of user in access token"""
+        # found_user = Users.filter_one(Users.uu_id == token_dict.user_uu_id).data
+        # if not found_user:
+        #     return ResponseHandler.not_found("User not found")
+        # if already_tokens := RedisActions.get_object_via_user_uu_id(user_id=str(found_user.uu_id)):
+        #     for key, token_user in already_tokens.items():
+        #         RedisActions.delete(key)
+        #         selected_user = Users.filter_one(Users.uu_id == token_user.get("uu_id")).data
+        #         selected_user.remove_refresher_token(domain=data.domain, disconnect=True)
+        #         return ResponseHandler.success("All sessions are disconnected", data=selected_user.get_dict())
+        # return ResponseHandler.not_found("Invalid data")
+        return
 
+    @classmethod    # Requires auth context
+    def authentication_logout_user(cls, data: Any):
+        """Logout only single session of user which domain is provided"""
+        # token_user = None
+        # if already_tokens := RedisActions.get_object_via_access_key(request=request):
+        #     for key in already_tokens:
+        #         token_user = RedisActions.get_json(key)
+        #         if token_user.get("domain") == data.domain:
+        #             RedisActions.delete(key)
+        #             selected_user = Users.filter_one(Users.uu_id == token_user.get("uu_id")).data
+        #             selected_user.remove_refresher_token(domain=data.domain)
+        #     return ResponseHandler.success("Session is logged out", data=token_user)
+        # return ResponseHandler.not_found("Logout is not successfully completed")
+        context_retriever = ContextRetrievers(func=cls.authentication_logout_user)
+        return context_retriever.base
 
-def authentication_logout_user(request: Request, data: Any):
-    """Logout only single session of user which domain is provided"""
-    # token_user = None
-    # if already_tokens := RedisActions.get_object_via_access_key(request=request):
-    #     for key in already_tokens:
-    #         token_user = RedisActions.get_json(key)
-    #         if token_user.get("domain") == data.domain:
-    #             RedisActions.delete(key)
-    #             selected_user = Users.filter_one(Users.uu_id == token_user.get("uu_id")).data
-    #             selected_user.remove_refresher_token(domain=data.domain)
-    #     return ResponseHandler.success("Session is logged out", data=token_user)
-    # return ResponseHandler.not_found("Logout is not successfully completed")
+    @classmethod    # Requires not auth context
+    def authentication_refresher_token(cls, data: Any):
+        """Refresh access token with refresher token"""
+        # token_refresher = UsersTokens.filter_by_one(
+        #     token=data.refresh_token,
+        #     domain=data.domain,
+        #     **UsersTokens.valid_record_dict,
+        # ).data
+        # if not token_refresher:
+        #     return ResponseHandler.not_found("Invalid data")
+        # if found_user := Users.filter_one(Users.id == token_refresher.user_id).data:
+        #     access_key = AuthActions.save_access_token_to_redis(
+        #         request=request, found_user=found_user, domain=data.domain
+        #     )
+        #     found_user.last_agent = request.headers.get("User-Agent", None)
+        #     found_user.last_platform = request.headers.get("Origin", None)
+        #     found_user.last_remote_addr = getattr(request, "remote_addr", None) or request.headers.get("X-Forwarded-For", None)
+        #     found_user.last_seen = str(system_arrow.now())
+        #     response_data = {
+        #         "access_token": access_key,
+        #         "refresh_token": data.refresh_token,
+        #     }
+        #     return ResponseHandler.success("User is logged in successfully via refresher token", data=response_data)
+        # return ResponseHandler.not_found("Invalid data")
+        context_retriever = ContextRetrievers(func=cls.authentication_refresher_token)
+        return context_retriever.base
 
-    event_context: EventContext = getattr(authentication_logout_user, "event_context", None)
-    return event_context.model_dump()
+    @classmethod    # Requires not auth context
+    def authentication_forgot_password(cls, data: Any):
+        """Send an email to user for a valid password reset token"""
+        # found_user: Users = Users.check_user_exits(access_key=data.access_key, domain=data.domain)
+        # forgot_key = AuthActions.save_access_token_to_redis(request=request, found_user=found_user, domain=data.domain)
+        # forgot_link = ApiStatic.forgot_link(forgot_key=forgot_key)
+        # send_email_completed = send_email(
+        #     subject=f"Dear {found_user.user_tag}, your forgot password link has been sent.",
+        #     receivers=[str(found_user.email)],
+        #     html=change_your_password_template(user_name=found_user.user_tag, forgot_link=forgot_link),
+        # )
+        # if not send_email_completed:
+        #     raise HTTPException(status_code=400, detail="Email can not be sent. Try again later")
+        # found_user.password_token = forgot_key
+        # found_user.password_token_is_valid = str(system_arrow.shift(days=1))
+        # found_user.save()
+        # return ResponseHandler.success("Password is change link is sent to your email or phone", data={})
+        return
 
+    @classmethod    # Requires not auth context
+    def authentication_reset_password(cls, data: Any):
+        """Reset password with forgot password token"""
+        # from sqlalchemy import or_
+        # found_user = Users.query.filter(
+        #     or_(
+        #         Users.email == str(data.access_key).lower(),
+        #         Users.phone_number == str(data.access_key).replace(" ", ""),
+        #     ),
+        # ).first()
+        # if not found_user:
+        #     raise HTTPException(
+        #         status_code=status.HTTP_400_BAD_REQUEST,
+        #         detail="Given access key or domain is not matching with the any user record.",
+        #     )
+        # reset_password_token = found_user.reset_password_token(found_user=found_user)
+        # send_email_completed = send_email(
+        #     subject=f"Dear {found_user.user_tag}, a password reset request has been received.",
+        #     receivers=[str(found_user.email)],
+        #     html=change_your_password_template(
+        #         user_name=found_user.user_tag,
+        #         forgot_link=ApiStatic.forgot_link(forgot_key=reset_password_token),
+        #     ),
+        # )
+        # if not send_email_completed:
+        #     raise found_user.raise_http_exception(status_code=400, message="Email can not be sent. Try again later")
+        # return ResponseHandler.success("Password change link is sent to your email or phone", data=found_user.get_dict())
+        return
 
-def authentication_refresher_token(request: Request,  data: Any):
-    """Refresh access token with refresher token"""
-    # token_refresher = UsersTokens.filter_by_one(
-    #     token=data.refresh_token,
-    #     domain=data.domain,
-    #     **UsersTokens.valid_record_dict,
-    # ).data
-    # if not token_refresher:
-    #     return ResponseHandler.not_found("Invalid data")
-    # if found_user := Users.filter_one(Users.id == token_refresher.user_id).data:
-    #     access_key = AuthActions.save_access_token_to_redis(
-    #         request=request, found_user=found_user, domain=data.domain
-    #     )
-    #     found_user.last_agent = request.headers.get("User-Agent", None)
-    #     found_user.last_platform = request.headers.get("Origin", None)
-    #     found_user.last_remote_addr = getattr(request, "remote_addr", None) or request.headers.get("X-Forwarded-For", None)
-    #     found_user.last_seen = str(system_arrow.now())
-    #     response_data = {
-    #         "access_token": access_key,
-    #         "refresh_token": data.refresh_token,
-    #     }
-    #     return ResponseHandler.success("User is logged in successfully via refresher token", data=response_data)
-    # return ResponseHandler.not_found("Invalid data")
-    auth_context: AuthContext = getattr(authentication_refresher_token, "auth_context", None)
-    return auth_context.model_dump()
-
-
-def authentication_forgot_password(request: Request, data: Any):
-    """Send an email to user for a valid password reset token"""
-    # found_user: Users = Users.check_user_exits(access_key=data.access_key, domain=data.domain)
-    # forgot_key = AuthActions.save_access_token_to_redis(request=request, found_user=found_user, domain=data.domain)
-    # forgot_link = ApiStatic.forgot_link(forgot_key=forgot_key)
-    # send_email_completed = send_email(
-    #     subject=f"Dear {found_user.user_tag}, your forgot password link has been sent.",
-    #     receivers=[str(found_user.email)],
-    #     html=change_your_password_template(user_name=found_user.user_tag, forgot_link=forgot_link),
-    # )
-    # if not send_email_completed:
-    #     raise HTTPException(status_code=400, detail="Email can not be sent. Try again later")
-    # found_user.password_token = forgot_key
-    # found_user.password_token_is_valid = str(system_arrow.shift(days=1))
-    # found_user.save()
-    # return ResponseHandler.success("Password is change link is sent to your email or phone", data={})
-    return
-
-
-def authentication_reset_password(request: Request, data: Any):
-    """Reset password with forgot password token"""
-    # from sqlalchemy import or_
-    # found_user = Users.query.filter(
-    #     or_(
-    #         Users.email == str(data.access_key).lower(),
-    #         Users.phone_number == str(data.access_key).replace(" ", ""),
-    #     ),
-    # ).first()
-    # if not found_user:
-    #     raise HTTPException(
-    #         status_code=status.HTTP_400_BAD_REQUEST,
-    #         detail="Given access key or domain is not matching with the any user record.",
-    #     )
-    # reset_password_token = found_user.reset_password_token(found_user=found_user)
-    # send_email_completed = send_email(
-    #     subject=f"Dear {found_user.user_tag}, a password reset request has been received.",
-    #     receivers=[str(found_user.email)],
-    #     html=change_your_password_template(
-    #         user_name=found_user.user_tag,
-    #         forgot_link=ApiStatic.forgot_link(forgot_key=reset_password_token),
-    #     ),
-    # )
-    # if not send_email_completed:
-    #     raise found_user.raise_http_exception(status_code=400, message="Email can not be sent. Try again later")
-    # return ResponseHandler.success("Password change link is sent to your email or phone", data=found_user.get_dict())
-    return
-
-
-def authentication_download_avatar(request: Request, data: Any, token_dict: TokenDictType):
-    """Download avatar icon and profile info of user"""
-    # if found_user := Users.filter_one(Users.id == token_dict.user_id).data:
-    #     expired_starts = str(system_arrow.now() - system_arrow.get(str(found_user.expiry_ends)))
-    #     expired_int = (system_arrow.now() - system_arrow.get(str(found_user.expiry_ends))).days
-    #     user_info = {
-    #         "lang": token_dict.lang,
-    #         "full_name": found_user.person.full_name,
-    #         "avatar": found_user.avatar,
-    #         "remember_me": found_user.remember_me,
-    #         "expiry_ends": str(found_user.expiry_ends),
-    #         "expired_str": expired_starts,
-    #         "expired_int": int(expired_int),
-    #     }
-    #     return ResponseHandler.success("Avatar and profile is shared via user credentials", data=user_info)
-    # return ResponseHandler.not_found("Invalid data")
-    return
+    @classmethod    # Requires not auth context
+    def authentication_download_avatar(cls, data: Any):
+        """Download avatar icon and profile info of user"""
+        # if found_user := Users.filter_one(Users.id == token_dict.user_id).data:
+        #     expired_starts = str(system_arrow.now() - system_arrow.get(str(found_user.expiry_ends)))
+        #     expired_int = (system_arrow.now() - system_arrow.get(str(found_user.expiry_ends))).days
+        #     user_info = {
+        #         "lang": token_dict.lang,
+        #         "full_name": found_user.person.full_name,
+        #         "avatar": found_user.avatar,
+        #         "remember_me": found_user.remember_me,
+        #         "expiry_ends": str(found_user.expiry_ends),
+        #         "expired_str": expired_starts,
+        #         "expired_int": int(expired_int),
+        #     }
+        #     return ResponseHandler.success("Avatar and profile is shared via user credentials", data=user_info)
+        # return ResponseHandler.not_found("Invalid data")
+        return
diff --git a/Events/AllEvents/authentication/auth/models.py b/Events/AllEvents/authentication/auth/models.py
index 63e5757..ce77d6c 100644
--- a/Events/AllEvents/authentication/auth/models.py
+++ b/Events/AllEvents/authentication/auth/models.py
@@ -1,7 +1,6 @@
 from pydantic import BaseModel
-from ApiLayers.ApiValidations.Request import (
-    Login,
-)
+from ApiLayers.ApiValidations.Request import Login
+
 
 class LoginSuperUserRequestModel(Login):
     pass
@@ -33,3 +32,21 @@ class OccupantSelectionSuperUserRequestModel(BaseModel):
 
 class OccupantSelectionSuperUserResponseModel(BaseModel):
     pass
+
+
+class AuthenticationRequestModels:
+    LoginSuperUserRequestModel = LoginSuperUserRequestModel
+    SelectCompanyOrOccupantTypeSuperUserRequestModel = (
+        SelectCompanyOrOccupantTypeSuperUserRequestModel
+    )
+    EmployeeSelectionSuperUserRequestModel = EmployeeSelectionSuperUserRequestModel
+    OccupantSelectionSuperUserRequestModel = OccupantSelectionSuperUserRequestModel
+
+
+class AuthenticationResponseModels:
+    LoginSuperUserResponseModel = LoginSuperUserResponseModel
+    SelectCompanyOrOccupantTypeSuperUserResponseModel = (
+        SelectCompanyOrOccupantTypeSuperUserResponseModel
+    )
+    EmployeeSelectionSuperUserResponseModel = EmployeeSelectionSuperUserResponseModel
+    OccupantSelectionSuperUserResponseModel = OccupantSelectionSuperUserResponseModel
diff --git a/Events/AllEvents/events/__init__.py b/Events/AllEvents/events/__init__.py
index de2a4c1..95dc37d 100644
--- a/Events/AllEvents/events/__init__.py
+++ b/Events/AllEvents/events/__init__.py
@@ -2,6 +2,4 @@
 Events package initialization.
 """
 
-
-__all__ = [
-]
+__all__ = []
diff --git a/Events/AllEvents/events_file.py b/Events/AllEvents/events_file.py
index e0de49e..a10604a 100644
--- a/Events/AllEvents/events_file.py
+++ b/Events/AllEvents/events_file.py
@@ -10,4 +10,3 @@ def retrieve_cluster_by_name(cluster_name: str):
     for module in events_list:
         if hasattr(module, cluster_name, None):
             return getattr(module, cluster_name, None)
-
diff --git a/Events/Engine/abstract_class.py b/Events/Engine/abstract_class.py
index b64c39b..6ac4267 100644
--- a/Events/Engine/abstract_class.py
+++ b/Events/Engine/abstract_class.py
@@ -62,7 +62,7 @@ class Event:
         return self.NAME
 
     @property
-    def key(self):
+    def key(self) -> str:
         return str(self.KEY_)
 
     @abstractmethod
@@ -156,8 +156,8 @@ class CategoryCluster:
     PREFIX: str
     PAGEINFO: PageInfo
     DESCRIPTION: str
-    ENDPOINTS: dict[str, MethodToEvent]                  # {"MethodToEvent": MethodToEvent, ...}
-    SUBCATEGORY: Optional[List["CategoryCluster"]]       # [CategoryCluster, ...]
+    ENDPOINTS: dict[str, MethodToEvent]  # {"MethodToEvent": MethodToEvent, ...}
+    SUBCATEGORY: Optional[List["CategoryCluster"]]  # [CategoryCluster, ...]
     INCLUDE_IN_SCHEMA: Optional[bool] = True
 
     def __init__(
@@ -189,7 +189,9 @@ class CategoryCluster:
         RedisCategoryKeys.CLUSTER_2_METHOD_EVENT
         Returns the class name and function codes for the class.
         """
-        dict_cluster_2_method, list_endpoints = {}, [i.name for i in self.ENDPOINTS.values()]
+        dict_cluster_2_method, list_endpoints = {}, [
+            i.name for i in self.ENDPOINTS.values()
+        ]
         for endpoint_name in list_endpoints:
             dict_cluster_2_method[endpoint_name] = self.name
         dict_cluster_2_method[self.name] = list_endpoints
@@ -201,7 +203,9 @@ class CategoryCluster:
         """
         all_function_codes = []
         for event_method in self.ENDPOINTS.values():
-            all_function_codes.extend([str(event_key) for event_key in event_method.EVENTS.keys()])
+            all_function_codes.extend(
+                [str(event_key) for event_key in event_method.EVENTS.keys()]
+            )
         return all_function_codes
 
     def retrieve_redis_value(self) -> Dict:
diff --git a/Events/Engine/set_defaults/category_cluster_models.py b/Events/Engine/set_defaults/category_cluster_models.py
index f4164c6..cb2acc0 100644
--- a/Events/Engine/set_defaults/category_cluster_models.py
+++ b/Events/Engine/set_defaults/category_cluster_models.py
@@ -23,14 +23,17 @@ class CategoryClusterController:
         { "category_cluster_name": "category_cluster_module" }
         """
         if not hasattr(category_clusters, "__all__"):
-            raise ValueError(f"Given module {str(category_clusters)} does not have __all__ attribute")
+            raise ValueError(
+                f"Given module {str(category_clusters)} does not have __all__ attribute"
+            )
         for iter_module in [str(item) for item in category_clusters.__all__]:
             # CategoryCluster which represent api routers for each category
             cls.imports_dict.append(
                 CategoryBulk(
                     category_cluster=getattr(category_clusters, iter_module, None),
-                    name=iter_module
-                ))
+                    name=iter_module,
+                )
+            )
 
     @classmethod
     def as_dict(cls):
@@ -39,4 +42,5 @@ class CategoryClusterController:
             to_dict[cluster.name] = cluster.category_cluster
         return to_dict
 
-cluster_controller = CategoryClusterController()
\ No newline at end of file
+
+cluster_controller = CategoryClusterController()
diff --git a/Events/Engine/set_defaults/prepare_redis_items.py b/Events/Engine/set_defaults/prepare_redis_items.py
index ce80f4f..b9cfff8 100644
--- a/Events/Engine/set_defaults/prepare_redis_items.py
+++ b/Events/Engine/set_defaults/prepare_redis_items.py
@@ -35,24 +35,32 @@ class DecoratorModule:
         """
         decorators = []
         current_func = func
-        original_qualname = getattr(func, '__qualname__', '')
+        original_qualname = getattr(func, "__qualname__", "")
 
-        while hasattr(current_func, '__wrapped__'):
-            if hasattr(current_func, '__closure__') and current_func.__closure__:
+        while hasattr(current_func, "__wrapped__"):
+            if hasattr(current_func, "__closure__") and current_func.__closure__:
                 for cell in current_func.__closure__:
                     decorator = cell.cell_contents
                     # Only add if it's a callable and not the original function
-                    if callable(decorator) and getattr(decorator, '__qualname__', '') != original_qualname:
+                    if (
+                        callable(decorator)
+                        and getattr(decorator, "__qualname__", "") != original_qualname
+                    ):
                         decorators.append(decorator)
             current_func = current_func.__wrapped__
-        return list(dict.fromkeys(decorators))  # Remove duplicates while preserving order
+        return list(
+            dict.fromkeys(decorators)
+        )  # Remove duplicates while preserving order
 
     @staticmethod
     def get_actual_decorators(method_endpoint):
-        original_qualname = getattr(method_endpoint.endpoint_callable, '__qualname__', '')
+        original_qualname = getattr(
+            method_endpoint.endpoint_callable, "__qualname__", ""
+        )
         actual_decorators = [
-            d for d in method_endpoint.DECORATORS_LIST or []
-            if callable(d) and getattr(d, '__qualname__', '') != original_qualname
+            d
+            for d in method_endpoint.DECORATORS_LIST or []
+            if callable(d) and getattr(d, "__qualname__", "") != original_qualname
         ]
         return actual_decorators
 
@@ -68,17 +76,27 @@ class DecoratorModule:
             try:
                 function_callable = decorator(function_callable)
             except Exception as e:
-                print(f"Warning: Failed to apply decorator {decorator.__qualname__}: {str(e)}")
+                print(
+                    f"Warning: Failed to apply decorator {decorator.__qualname__}: {str(e)}"
+                )
 
         method_endpoint.endpoint_callable = function_callable
 
         # Get the final list of applied decorators (for debugging)
         applied_decorators = cls.get_all_decorators(method_endpoint.endpoint_callable)
-        applied_decorators_qualname = [getattr(d, '__qualname__', str(d)) for d in applied_decorators]
+        applied_decorators_qualname = [
+            getattr(d, "__qualname__", str(d)) for d in applied_decorators
+        ]
         if applied_decorators:
-            print(f"Applied decorators for {method_endpoint.name}:", applied_decorators_qualname)
+            print(
+                f"Applied decorators for {method_endpoint.name}:",
+                applied_decorators_qualname,
+            )
         return applied_decorators_qualname
 
     @classmethod
     def list_qualname(cls, method_endpoint_list):
-        return [getattr(method_endpoint, '__qualname__', '') for method_endpoint in method_endpoint_list]
\ No newline at end of file
+        return [
+            getattr(method_endpoint, "__qualname__", "")
+            for method_endpoint in method_endpoint_list
+        ]
diff --git a/Events/Engine/set_defaults/run.py b/Events/Engine/set_defaults/run.py
index 47092c7..6da490b 100644
--- a/Events/Engine/set_defaults/run.py
+++ b/Events/Engine/set_defaults/run.py
@@ -9,8 +9,6 @@ def get_cluster_controller_group():
     return cluster_controller
 
 
-
-
 """
 prepare_routing = PrepareRouting(cluster_controller_group=cluster_controller)
 prepare_events = PrepareEvents(cluster_controller_group=cluster_controller)
diff --git a/Events/Engine/set_defaults/setClusters.py b/Events/Engine/set_defaults/setClusters.py
index 4c62311..eb2e59b 100644
--- a/Events/Engine/set_defaults/setClusters.py
+++ b/Events/Engine/set_defaults/setClusters.py
@@ -2,7 +2,7 @@ from typing import Any
 
 from ApiLayers.ApiServices.Cluster.create_router import (
     CreateRouterFromCluster,
-    CreateEndpointFromCluster
+    CreateEndpointFromCluster,
 )
 from Events.Engine.abstract_class import CategoryCluster
 from Services.Redis.Actions.actions import RedisActions
@@ -83,19 +83,27 @@ class PrepareEvents(DecoratorModule):
             # [SAVE]REDIS => MENU_FIRST_LAYER	= [ClusterToMethod, ...]
             self.valid_redis_items.MENU_FIRST_LAYER_VALUE.add(cluster.name)
             # [SAVE]REDIS => CLUSTER_INDEX = {ClusterToMethod: [MethodEvent, ...], "MethodEvent": "ClusterToMethod"}
-            self.valid_redis_items.CLUSTER_INDEX_VALUE.update(cluster.get_redis_cluster_index_value())
+            self.valid_redis_items.CLUSTER_INDEX_VALUE.update(
+                cluster.get_redis_cluster_index_value()
+            )
             # [SAVE]REDIS => CLUSTER_FUNCTION_CODES = {"ClusterToMethod"} : [FUNCTION_CODE, ...]}
             self.valid_redis_items.CLUSTER_FUNCTION_CODES_VALUE = {
-                f"{self.valid_redis_items.CLUSTER_FUNCTION_CODES_KEY}:{cluster.name}" : tuple(cluster.retrieve_all_function_codes())
+                f"{self.valid_redis_items.CLUSTER_FUNCTION_CODES_KEY}:{cluster.name}": tuple(
+                    cluster.retrieve_all_function_codes()
+                )
             }
 
             for method_endpoint in list(cluster.ENDPOINTS.values()):
                 # [SAVE]REDIS => ENDPOINT2CLASS = {MethodEvent: Endpoint("/.../.../..."), ...}
                 self.valid_redis_items.ENDPOINT2CLASS_VALUE.update(
-                    {f"{cluster.name}:{method_endpoint.name}": f"{cluster.PREFIX}{method_endpoint.URL}"}
+                    {
+                        f"{cluster.name}:{method_endpoint.name}": f"{cluster.PREFIX}{method_endpoint.URL}"
+                    }
                 )
                 self.valid_redis_items.ENDPOINT2CLASS_VALUE.update(
-                    {f"{cluster.PREFIX}{method_endpoint.URL}" :f"{cluster.name}:{method_endpoint.name}"}
+                    {
+                        f"{cluster.PREFIX}{method_endpoint.URL}": f"{cluster.name}:{method_endpoint.name}"
+                    }
                 )
                 # [SAVE]REDIS => METHOD_FUNCTION_CODES:MethodEvent:Endpoint = [FUNCTION_CODE, ...]
                 self.valid_redis_items.METHOD_FUNCTION_CODES_VALUE.update(
@@ -116,8 +124,12 @@ class SetItems2Redis:
 
     def set_items(self):
         from ApiLayers.AllConfigs.Redis.configs import RedisCategoryKeys
+
         dict_prep = self.prepare_events.valid_redis_items.as_dict
-        for redis_values_to_delete, redis_key_type in RedisCategoryKeys.__annotations__.items():
+        for (
+            redis_values_to_delete,
+            redis_key_type,
+        ) in RedisCategoryKeys.__annotations__.items():
             if isinstance(redis_key_type, str):
                 continue
             RedisActions.delete(list_keys=[f"{redis_values_to_delete}*"])
@@ -125,19 +137,23 @@ class SetItems2Redis:
         # Save MENU_FIRST_LAYER to Redis
         redis_list = RedisList(redis_key=RedisCategoryKeys.MENU_FIRST_LAYER)
         RedisActions.set_json(
-            list_keys=redis_list.to_list(), value=dict_prep.get(RedisCategoryKeys.MENU_FIRST_LAYER)
+            list_keys=redis_list.to_list(),
+            value=dict_prep.get(RedisCategoryKeys.MENU_FIRST_LAYER),
         )
         self.std_out += f"{RedisCategoryKeys.MENU_FIRST_LAYER}: {dict_prep.get(RedisCategoryKeys.MENU_FIRST_LAYER)}\n"
 
         # Save CLUSTER_INDEX to Redis
         redis_list = RedisList(redis_key=RedisCategoryKeys.CLUSTER_INDEX)
         RedisActions.set_json(
-            list_keys=redis_list.to_list(), value=dict_prep.get(RedisCategoryKeys.CLUSTER_INDEX)
+            list_keys=redis_list.to_list(),
+            value=dict_prep.get(RedisCategoryKeys.CLUSTER_INDEX),
         )
         self.std_out += f"\n{RedisCategoryKeys.CLUSTER_INDEX}: {dict_prep.get(RedisCategoryKeys.CLUSTER_INDEX)}\n"
 
         # Save CLUSTER_FUNCTION_CODES to Redis by iterating over the dict
-        for redis_key, redis_value in dict_prep.get(RedisCategoryKeys.CLUSTER_FUNCTION_CODES).items():
+        for redis_key, redis_value in dict_prep.get(
+            RedisCategoryKeys.CLUSTER_FUNCTION_CODES
+        ).items():
             redis_list = RedisList(redis_key=redis_key)
             RedisActions.set_json(
                 list_keys=redis_list.to_list(), value=list(redis_value)
@@ -145,7 +161,9 @@ class SetItems2Redis:
         self.std_out += f"\n{RedisCategoryKeys.CLUSTER_FUNCTION_CODES}: {dict_prep.get(RedisCategoryKeys.CLUSTER_FUNCTION_CODES)}\n"
 
         # Save METHOD_FUNCTION_CODES to Redis by iterating over the dict
-        for redis_key, redis_value in dict_prep.get(RedisCategoryKeys.METHOD_FUNCTION_CODES).items():
+        for redis_key, redis_value in dict_prep.get(
+            RedisCategoryKeys.METHOD_FUNCTION_CODES
+        ).items():
             redis_list = RedisList(redis_key=redis_key)
             RedisActions.set_json(
                 list_keys=redis_list.to_list(), value=list(redis_value)
@@ -153,19 +171,22 @@ class SetItems2Redis:
         self.std_out += f"\n{RedisCategoryKeys.METHOD_FUNCTION_CODES}: {dict_prep.get(RedisCategoryKeys.METHOD_FUNCTION_CODES)}\n"
 
         # Save ENDPOINT2CLASS to Redis by iterating over the dict
-        for redis_key, redis_value in dict_prep.get(RedisCategoryKeys.ENDPOINT2CLASS).items():
-            redis_list = RedisList(redis_key=f"{RedisCategoryKeys.ENDPOINT2CLASS}:{redis_key}\n")
-            RedisActions.set_json(
-                list_keys=redis_list.to_list(), value=redis_value
+        for redis_key, redis_value in dict_prep.get(
+            RedisCategoryKeys.ENDPOINT2CLASS
+        ).items():
+            redis_list = RedisList(
+                redis_key=f"{RedisCategoryKeys.ENDPOINT2CLASS}:{redis_key}\n"
             )
+            RedisActions.set_json(list_keys=redis_list.to_list(), value=redis_value)
         self.std_out += f"\n{RedisCategoryKeys.ENDPOINT2CLASS}: {dict_prep.get(RedisCategoryKeys.ENDPOINT2CLASS)}\n"
 
         RedisActions.set_json(
-            list_keys=[f"{RedisCategoryKeys.REBUILD}:*"], value={
+            list_keys=[f"{RedisCategoryKeys.REBUILD}:*"],
+            value={
                 f"{RedisCategoryKeys.MENU_FIRST_LAYER}": True,
                 f"{RedisCategoryKeys.CLUSTER_INDEX}": True,
                 f"{RedisCategoryKeys.CLUSTER_FUNCTION_CODES}": True,
                 f"{RedisCategoryKeys.METHOD_FUNCTION_CODES}": True,
                 f"{RedisCategoryKeys.ENDPOINT2CLASS}": True,
-            }
+            },
         )
diff --git a/Events/base_request_model.py b/Events/base_request_model.py
index df8b7eb..12ab5da 100644
--- a/Events/base_request_model.py
+++ b/Events/base_request_model.py
@@ -5,11 +5,19 @@ This module provides base request models that can be used across different endpo
 to ensure consistent request handling and validation.
 """
 
-from typing import Dict, Any, TypeVar
-from pydantic import BaseModel, Field, ConfigDict
+from typing import Union, Optional, Any
+from pydantic import BaseModel, Field
+
+from ApiLayers.ApiValidations.Custom.token_objects import (
+    EmployeeTokenObject,
+    OccupantTokenObject,
+)
+from ApiLayers.ApiValidations.Custom.wrapper_contexts import AuthContext, EventContext
 
 
-T = TypeVar("T")
+TokenDictType = Union[
+    EmployeeTokenObject, OccupantTokenObject
+]  # Type aliases for common types
 
 
 class EndpointBaseRequestModel(BaseModel):
@@ -17,35 +25,63 @@ class EndpointBaseRequestModel(BaseModel):
     data: dict = Field(..., description="Data to be sent with the request")
 
     class Config:
-        json_schema_extra = {
-            "data": {
-                "key": "value",
-            }
-        }
+        json_schema_extra = {"data": {"key": "value"}}
 
 
-class SuccessResponse(BaseModel):
-    """Standard success response model."""
+class ContextRetrievers:
+    """Utility class to retrieve context from functions."""
 
-    data: Dict[str, Any] = Field(
-        ...,
-        example={
-            "id": "123",
-            "username": "john.doe",
-            "email": "john@example.com",
-            "role": "user",
-        },
-    )
+    is_auth: bool = False
+    is_event: bool = False
+    key_: str = ""
 
-    model_config = ConfigDict(
-        json_schema_extra={
-            "example": {
-                "data": {
-                    "id": "123",
-                    "username": "john.doe",
-                    "email": "john@example.com",
-                    "role": "user",
-                },
-            }
-        }
-    )
+    def __init__(self, func):
+        self.func = func
+        if hasattr(self.func, "auth_context"):
+            self.is_auth = True
+            self.key_ = "auth_context"
+        elif hasattr(self.func, "event_context"):
+            self.is_event = hasattr(self.func, "event_context")
+            self.key_ = "event_context"
+
+    @property
+    def key(self) -> Union[str, None]:
+        """Retrieve key context from a function."""
+        return self.key_
+
+    @property
+    def context(self) -> Union[AuthContext, EventContext, None]:
+        """Retrieve authentication or event context from a function."""
+        if self.is_auth:
+            return getattr(self.func, "auth_context", None)
+        elif self.is_event:
+            return getattr(self.func, "event_context", None)
+        return None
+
+    @property
+    def request(self) -> Union[Any, None]:
+        """Retrieve request context from a function."""
+        return getattr(self.context, "request", None)
+
+    @property
+    def token(self) -> TokenDictType:
+        """Retrieve token context from a function."""
+        if self.is_auth or self.is_event:
+            return getattr(self.context, "auth", None)
+
+    @property
+    def url(self) -> Union[str, None]:
+        """Retrieve URL context from a function."""
+        return getattr(self.context, "url", None)
+
+    @property
+    def code(self) -> Union[str, None]:
+        """Retrieve code context from a function."""
+        if self.is_event:
+            return getattr(self.context, "code", None)
+        return None
+
+    @property
+    def base(self) -> Optional[dict[str, Any]]:
+        """Retrieve base request model from a function."""
+        return getattr(self.context, "base", None)
diff --git a/Services/PostgresDb/Models/filter_functions.py b/Services/PostgresDb/Models/filter_functions.py
index ca81c36..26bec5e 100644
--- a/Services/PostgresDb/Models/filter_functions.py
+++ b/Services/PostgresDb/Models/filter_functions.py
@@ -125,7 +125,9 @@ class QueryModel(ArgumentModel):
         if not expired:
             args = cls.get_not_expired_query_arg(args)
         query = cls._query(db=db).filter(*args)
-        return PostgresResponse(pre_query=cls._query(db=db), query=query, is_array=False)
+        return PostgresResponse(
+            pre_query=cls._query(db=db), query=query, is_array=False
+        )
 
     @classmethod
     def filter_all_system(
diff --git a/Services/PostgresDb/Models/mixin.py b/Services/PostgresDb/Models/mixin.py
index b91d7d1..1dc5e2a 100644
--- a/Services/PostgresDb/Models/mixin.py
+++ b/Services/PostgresDb/Models/mixin.py
@@ -26,7 +26,9 @@ class BasicMixin(Base, BaseAlchemyModel):
     __repr__ = ReprMixin.__repr__
 
 
-class CrudMixin(BasicMixin, CRUDModel, SerializeMixin, ReprMixin, SmartQueryMixin, QueryModel ):
+class CrudMixin(
+    BasicMixin, CRUDModel, SerializeMixin, ReprMixin, SmartQueryMixin, QueryModel
+):
     """
     Base mixin providing CRUD operations and common fields for PostgreSQL models.