Only files that match current live server; excludes settings.py (deployment-specific), pluginHolder/pluginInstaller (repo ahead), install/cyberpanel scripts (diff), and deleted static files (still on server).
- Introduced a new model `UserNotificationPreferences` to store user-specific notification dismissal settings.
- Added context processor to include notification preferences in templates.
- Implemented API endpoints to dismiss backup and AI scanner notifications permanently.
- Updated front-end logic to handle notification dismissal via server-side checks and API calls.
- Enhanced documentation to include a new Custom CSS Guide for theme customization.
- Introduced a new `cosmetic_context` processor to provide custom CSS data to templates.
- Updated `settings.py` to include the new context processor.
- Modified multiple HTML templates to utilize the `cosmetic` variable for dynamic CSS styling.
- Enhanced user interface elements with improved styling and accessibility features, including ARIA labels for form controls.
