add noti

lib/features/notifications/domain/repositories/notification_repository.dart

@@ -0,0 +1,32 @@
+/// Notification Repository Interface
+///
+/// Defines operations for managing notifications.
+library;
+
+import 'package:worker/features/notifications/domain/entities/notification.dart';
+
+/// Notification Repository
+///
+/// Provides methods to:
+/// - Fetch notifications (all, by category, unread)
+/// - Mark notifications as read
+/// - Get notification counts
+abstract class NotificationRepository {
+  /// Get all notifications
+  Future<List<Notification>> getAllNotifications();
+
+  /// Get notifications by category (general or order)
+  Future<List<Notification>> getNotificationsByCategory(String category);
+
+  /// Get unread notifications count
+  Future<int> getUnreadCount();
+
+  /// Mark notification as read
+  Future<void> markAsRead(String notificationId);
+
+  /// Mark all notifications as read
+  Future<void> markAllAsRead();
+
+  /// Refresh notifications (fetch from server)
+  Future<List<Notification>> refreshNotifications();
+}