chore: refactor base schema (#1098)

* remove dead backup code

* implmenet own base model

* refactor to use MealieModel instead of CamelModel

* cleanup deps

mealie/schema/response/responses.py

@@ -1,8 +1,9 @@
 from typing import Optional
 
-from fastapi_camelcase import CamelModel
 from pydantic import BaseModel
 
+from mealie.schema._mealie import MealieModel
+
 
 class ErrorResponse(BaseModel):
     message: str
@@ -31,7 +32,7 @@ class SuccessResponse(BaseModel):
         return cls(message=message).dict()
 
 
-class FileTokenResponse(CamelModel):
+class FileTokenResponse(MealieModel):
     file_token: str
 
     @classmethod