Added unread list api in notification

lib/data/repositories/notification_repository.dart

@@ -4,7 +4,7 @@ import 'package:tm_app/data/services/notification_service.dart';
 
 class NotificationsRepository {
   NotificationsRepository({required NotificationsService notificationsService})
-      : _notificationsService = notificationsService;
+    : _notificationsService = notificationsService;
 
   final NotificationsService _notificationsService;
 
@@ -12,14 +12,20 @@ class NotificationsRepository {
     required int limit,
     required int offset,
   }) async {
-    return _notificationsService.getNotifications(
+    return _notificationsService.getNotifications(limit: limit, offset: offset);
+  }
+
+  Future<Result<Map<String, dynamic>>> markAllAsRead() async {
+    return _notificationsService.markAllAsRead();
+  }
+
+  Future<Result<NotificationResponseModel>> getUnreadNotifications({
+    required int limit,
+    required int offset,
+  }) {
+    return _notificationsService.getUnreadNotifications(
       limit: limit,
       offset: offset,
     );
   }
-
-Future<Result<Map<String, dynamic>>> markAllAsRead() async {
-  return _notificationsService.markAllAsRead();
-}
-
 }