- Split notification sending into separate WebSocket and Web Push channels
- Add Web Push support for offline users
- Configure VAPID keys for push authentication
- Add 'aud' field to VAPID claims for WNS compatibility
- Optimize subscription sync - only POST when endpoint changes
- Remove debug logs and minimize server logging
- Update Service Worker with improved error handling
- Add Service-Worker-Allowed header for proper scope
Web Push now works independently from WebSocket, enabling
notifications when browser is closed (requires HTTPS in production)
- Move Service Worker to root (/sw.js) for proper scope registration
- Add route to serve sw.js from root with correct content-type
- Update push-notifications.js to register sw.js from root
- Fix all notification API URLs to use /api/v1/ prefix
- Update notificationsApi.js to use correct v1 endpoints
