mark single notification as read

lib/data/services/api/notification_api.dart

@@ -6,14 +6,20 @@ class NotificationApi {
   }
 
   static const String markAllAsRead = '/api/v1/notifications/mark';
-  static const String markAsRead = '/api/v1/notifications/mark-as-read';
+  static const String markAsRead = '/api/v1/notifications/mark';
 
   static const String unreadNotifications = '/api/v1/notifications?seen=false';
-  static String getUnreadNotifications({required int limit, required int offset}) {
+  static String getUnreadNotifications({
+    required int limit,
+    required int offset,
+  }) {
     return '/api/v1/notifications?seen=false&limit=$limit&offset=$offset';
   }
 
-  static String getImportantNotifications({required int limit, required int offset}) {
+  static String getImportantNotifications({
+    required int limit,
+    required int offset,
+  }) {
     return '/api/v1/notifications?priority=important&limit=$limit&offset=$offset';
   }
-}
+}