- Add notification preferences (Status Notifications and Alert Notifications toggles)
- Implement ping failure/recovery notifications when servers go offline/online
- Track individual service status changes and notify when services fail
- Request notification permissions on app launch
- Services like DNS, FTP, SSH, etc. now trigger alerts when status changes
- Notifications only sent when settings are enabled
Changes:
- PreferencesView: Add NotificationsPreferencesView with two toggles
- PingService: Add notification support with state tracking for ping events
- MainView: Add service status monitoring with change detection
- Track previous service states to detect transitions
