Add ReviewEvent model and ReviewSubmissionService for review management

- Created a new ReviewEvent model to track review events with fields for content, rating, moderation status, and timestamps.
- Added ForeignKey relationships to connect ReviewEvent with ContentSubmission, User, and Review.
- Implemented ReviewSubmissionService to handle review submissions, including creation, updates, and moderation workflows.
- Introduced atomic transactions to ensure data integrity during review submissions and updates.
- Added logging for review submission and moderation actions for better traceability.
- Implemented validation to prevent duplicate reviews and ensure only the review owner can update their review.

django/config/settings/base.py

@@ -61,13 +61,14 @@ INSTALLED_APPS = [
     'channels',
     'storages',
     'defender',
+    'pgtrigger',
+    'pghistory',
     
     # Local apps
     'apps.core',
     'apps.users',
     'apps.entities',
     'apps.moderation',
-    'apps.versioning',
     'apps.media',
     'apps.notifications',
     'apps.reviews',