## ✅ Channel Toggle System Complete
### Backend (PHP)
**NotificationsController Updates:**
- `get_channels()` - Now reads enabled state from options
- `woonoow_email_notifications_enabled` (default: true)
- `woonoow_push_notifications_enabled` (default: true)
- `POST /notifications/channels/toggle` - New endpoint
- `toggle_channel()` - Callback to enable/disable channels
**Features:**
- Email notifications can be disabled
- Push notifications can be disabled
- Settings persist in wp_options
- Returns current state in channels API
### Frontend (React)
**Channels Page:**
- Added enable/disable toggle for all channels
- Switch shows "Enabled" or "Disabled" label
- Mutation with optimistic updates
- Toast notifications
- Disabled state during save
- Mobile-responsive layout
**UI Flow:**
1. User toggles channel switch
2. API call to update setting
3. Channels list refreshes
4. Toast confirmation
5. Active badge updates color
### Use Cases
**Email Channel:**
- Toggle to disable all WooCommerce email notifications
- Useful for testing or maintenance
- Can still configure SMTP settings when disabled
**Push Channel:**
- Toggle to disable all push notifications
- Subscription management still available
- Settings preserved when disabled
### Integration
✅ **Backend Storage** - wp_options
✅ **REST API** - POST endpoint
✅ **Frontend Toggle** - Switch component
✅ **State Management** - React Query
✅ **Visual Feedback** - Toast + badge colors
✅ **Mobile Responsive** - Proper layout
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**Notification system is now complete!** 🎉
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