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- Updated moderation and parks migrations to remove outdated triggers and adjust foreign key relationships.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/parks/models/media.py

@@ -9,7 +9,6 @@ from django.db import models
 from django.conf import settings
 from apps.core.history import TrackedModel
 from apps.core.services.media_service import MediaService
-from cloudflare_images.field import CloudflareImagesField
 import pghistory
 
 
@@ -34,8 +33,10 @@ class ParkPhoto(TrackedModel):
         "parks.Park", on_delete=models.CASCADE, related_name="photos"
     )
 
-    image = CloudflareImagesField(
-        variant="public", help_text="Park photo stored on Cloudflare Images"
+    image = models.ForeignKey(
+        'django_cloudflareimages_toolkit.CloudflareImage',
+        on_delete=models.CASCADE,
+        help_text="Park photo stored on Cloudflare Images"
     )
 
     caption = models.CharField(max_length=255, blank=True)