Added unread list api in notification

lib/data/services/notification_service.dart

@@ -1,14 +1,15 @@
 // notification_service.dart
 import 'dart:convert';
+
+import 'package:tm_app/core/utils/result.dart';
 import 'package:tm_app/data/services/api/notification_api.dart';
 import 'package:tm_app/data/services/model/notification__response/notification_response_model.dart';
 
-import 'package:tm_app/core/utils/result.dart';
 import '../../core/network/network_manager.dart';
 
 class NotificationsService {
   NotificationsService({required NetworkManager networkManager})
-      : _networkManager = networkManager;
+    : _networkManager = networkManager;
   final NetworkManager _networkManager;
 
   Future<Result<NotificationResponseModel>> getNotifications({
@@ -24,15 +25,14 @@ class NotificationsService {
     return result;
   }
 
-Future<Result<Map<String, dynamic>>> markAllAsRead() async {
-  final result = await _networkManager.makeRequest(
-    NotificationApi.markAllAsRead,
-    method: 'GET',
-    (json) => json,
-  );
-  return result;
-}
-
+  Future<Result<Map<String, dynamic>>> markAllAsRead() async {
+    final result = await _networkManager.makeRequest(
+      NotificationApi.markAllAsRead,
+      method: 'GET',
+      (json) => json,
+    );
+    return result;
+  }
 
   Future<Result<NotificationResponseModel>> markAsRead({
     required String notificationId,
@@ -46,4 +46,16 @@ Future<Result<Map<String, dynamic>>> markAllAsRead() async {
     );
     return result;
   }
+
+  Future<Result<NotificationResponseModel>> getUnreadNotifications({
+    required int limit,
+    required int offset,
+  }) async {
+    final result = await _networkManager.makeRequest(
+      NotificationApi.unreadNotifications, 
+      method: 'GET',
+      (json) => NotificationResponseModel.fromJson(json),
+    );
+    return result;
+  }
 }