fix login date joined

main.py

@@ -169,7 +169,7 @@ async def login(request: LoginRequest, user_agent: str = Header(...)):
         username=user["username"],
         email=user["email"],
         access_level=user["access_level"],
-        date_joined=datetime.fromisoformat(user["date_joined"]),  # Ensure date_joined is parsed correctly
+        date_joined=(user["date_joined"]),
         access_token=token
     )