Add migrations for ParkPhoto and RidePhoto models with associated events

- Created ParkPhoto and ParkPhotoEvent models in the parks app, including fields for image, caption, alt text, and relationships to the Park model.
- Implemented triggers for insert and update operations on ParkPhoto to log changes in ParkPhotoEvent.
- Created RidePhoto and RidePhotoEvent models in the rides app, with similar structure and functionality as ParkPhoto.
- Added fields for photo type in RidePhoto and implemented corresponding triggers for logging changes.
- Established necessary indexes and unique constraints for both models to ensure data integrity and optimize queries.

backend/apps/rides/models/rides.py

@@ -1,7 +1,5 @@
 from django.db import models
 from django.utils.text import slugify
-from django.contrib.contenttypes.fields import GenericRelation
-from django.db.models import Avg
 from apps.core.models import TrackedModel
 from .company import Company
 import pghistory
@@ -140,7 +138,6 @@ class Ride(TrackedModel):
     average_rating = models.DecimalField(
         max_digits=3, decimal_places=2, null=True, blank=True
     )
-    photos = GenericRelation("media.Photo")
 
     class Meta(TrackedModel.Meta):
         ordering = ["name"]