new api service and logic implemented

Events/TemplateServiceApi/endpoint/eventFile.py

@@ -0,0 +1,19 @@
+"""
+ request models.
+"""
+
+from typing import TYPE_CHECKING, Dict, Any, Literal, Optional, TypedDict, Union
+from pydantic import BaseModel, Field, model_validator, RootModel, ConfigDict
+from ApiEvents.base_request_model import BaseRequestModel, DictRequestModel
+from ApiValidations.Custom.token_objects import EmployeeTokenObject, OccupantTokenObject
+from ApiValidations.Request.base_validations import ListOptions
+from ErrorHandlers.Exceptions.api_exc import HTTPExceptionApi
+from Schemas.identity.identity import (
+    AddressPostcode,
+    Addresses,
+    RelationshipEmployee2PostCode,
+)
+
+
+if TYPE_CHECKING:
+    from fastapi import Request