Refactor API structure and add comprehensive user management features

- Restructure API v1 with improved serializers organization
- Add user deletion requests and moderation queue system
- Implement bulk moderation operations and permissions
- Add user profile enhancements with display names and avatars
- Expand ride and park API endpoints with better filtering
- Add manufacturer API with detailed ride relationships
- Improve authentication flows and error handling
- Update frontend documentation and API specifications

backend/apps/api/v1/views/auth.py

@@ -372,7 +372,11 @@ class SocialProvidersAPIView(APIView):
                         "code": "SOCIAL_PROVIDERS_ERROR",
                         "message": "Unable to retrieve social providers",
                         "details": str(e) if str(e) else None,
-                        "request_user": str(request.user) if hasattr(request, 'user') else "AnonymousUser",
+                        "request_user": (
+                            str(request.user)
+                            if hasattr(request, "user")
+                            else "AnonymousUser"
+                        ),
                     },
                     "data": None,
                 },