f50b493df2
- Create notification management system with VNotifications class - Build notification API endpoints (get, mark read, delete, preferences) - Implement notification bell UI widget with real-time polling - Add email queue system with digest support (instant/hourly/daily/weekly) - Create notification trigger helpers for common events - Add fine-grained user preference controls - Implement cron script for email processing and cleanup - Document setup and usage in docs/NOTIFICATIONS.md Features: - In-app notifications with dropdown - Email delivery with batching - 6 notification types (comment, like, subscribe, upload, mention, system) - User preference controls per notification type - Lightweight polling (30s interval) - Auto-cleanup of old notifications (90 days) - Production-ready with proper error handling