feat: Implement avatar upload system with Cloudflare integration

- Added migration to transition avatar data from CloudflareImageField to ForeignKey structure in UserProfile.
- Fixed UserProfileEvent avatar field to align with new avatar structure.
- Created serializers for social authentication, including connected and available providers.
- Developed request logging middleware for comprehensive request/response logging.
- Updated moderation and parks migrations to remove outdated triggers and adjust foreign key relationships.
- Enhanced rides migrations to ensure proper handling of image uploads and triggers.
- Introduced a test script for the 3-step avatar upload process, ensuring functionality with Cloudflare.
- Documented the fix for avatar upload issues, detailing root cause, implementation, and verification steps.
- Implemented automatic deletion of Cloudflare images upon avatar, park, and ride photo changes or removals.

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

@@ -630,11 +630,36 @@ class RideDetailAPIView(APIView):
                 },
                 status=status.HTTP_501_NOT_IMPLEMENTED,
             )
-        for key, value in serializer_in.validated_data.items():
+        
+        validated_data = serializer_in.validated_data
+        park_change_info = None
+        
+        # Handle park change specially if park_id is being updated
+        if 'park_id' in validated_data:
+            new_park_id = validated_data.pop('park_id')
+            try:
+                new_park = Park.objects.get(id=new_park_id)  # type: ignore
+                if new_park.id != ride.park_id:
+                    # Use the move_to_park method for proper handling
+                    park_change_info = ride.move_to_park(new_park)
+            except Park.DoesNotExist:  # type: ignore
+                raise NotFound("Target park not found")
+        
+        # Apply other field updates
+        for key, value in validated_data.items():
             setattr(ride, key, value)
+        
         ride.save()
+        
+        # Prepare response data
         serializer = RideDetailOutputSerializer(ride, context={"request": request})
-        return Response(serializer.data)
+        response_data = serializer.data
+        
+        # Add park change information to response if applicable
+        if park_change_info:
+            response_data['park_change_info'] = park_change_info
+        
+        return Response(response_data)
 
     def put(self, request: Request, pk: int) -> Response:
         # Full replace - reuse patch behavior for simplicity