created design pattern

ApiControllers/abstracts/default_validations.py

@@ -1,4 +1,4 @@
-from fastapi import Header, Depends, Request, Response
+from fastapi import Header, Request, Response
 from pydantic import BaseModel
 
 from ApiDefaults.config import api_config
@@ -12,6 +12,10 @@ class CommonHeaders(BaseModel):
     request: Request | None = None
     response: Response | None = None
     operation_id: str | None = None
+    
+    model_config = {
+        "arbitrary_types_allowed": True
+    }
 
     @classmethod
     def as_dependency(