refactor(db): update cursor rules and enhance deployment rollback script

- Standardized string formatting in cursor rules for consistency.
- Added a new rollback deployment script to facilitate blue-green deployment strategy.
- Removed outdated seed data files and introduced new rarity mappings for better data management.
- Improved model relationships and query optimizations in various views and admin configurations.
- Enhanced caching strategies across templates to improve performance and reduce load times, including jitter in cache settings for better performance.
- Refactored card-related views and templates to utilize new model fields and relationships.

src/pkmntrade_club/common/context_processors.py

@@ -1,9 +1,23 @@
+import random
+
 from django.conf import settings
 
 
 def cache_settings(request):
+    """
+    Pass cache settings to the template context.
+    Applies jitter to the timeouts.
+    """
+    jitter = settings.CACHE_JITTER
     return {
-        "CACHE_TIMEOUT": settings.CACHE_TIMEOUT,
+        "CACHE_SHORT_TIMEOUT": settings.CACHE_SHORT_TIMEOUT
+        + random.randint(-jitter, jitter),
+        "CACHE_MEDIUM_TIMEOUT": settings.CACHE_MEDIUM_TIMEOUT
+        + random.randint(-jitter, jitter),
+        "CACHE_LONG_TIMEOUT": settings.CACHE_LONG_TIMEOUT
+        + random.randint(-jitter, jitter),
+        "CACHE_DEFAULT_TIMEOUT": settings.CACHE_DEFAULT_TIMEOUT
+        + random.randint(-jitter, jitter),
     }