Fix FastAPI error due to File parameter collision

- Updated the imports in files.py to use UploadFile directly instead of aliasing File to UploadedFile
- Simplified the upload_file endpoint parameter declaration to avoid conflicts
- Removed unnecessary default value for UploadFile parameter

app/api/v1/endpoints/files.py

@@ -1,4 +1,4 @@
-from fastapi import APIRouter, Depends, File as UploadedFile, HTTPException, status
+from fastapi import APIRouter, Depends, UploadFile, HTTPException, status
 from fastapi.responses import StreamingResponse
 from sqlalchemy.orm import Session
 from typing import List
@@ -14,7 +14,7 @@ router = APIRouter()
 
 @router.post("/", response_model=FileResponse, status_code=status.HTTP_201_CREATED)
 async def upload_file(
-    file: UploadedFile = UploadedFile(...),
+    file: UploadFile,
     db: Session = Depends(get_db),
 ):
     """