fixing

src/views/MainLayout.vue

@@ -131,6 +131,7 @@ const clickDelete = async (id: string, index: number) => {
       .delete(config.API.msgId(id))
       .then(() => {
         notiList.value.splice(index, 1);
+        totalInbox.value--;
         totalNoti.value--;
         success($q, "ลบข้อมูลสำเร็จ");
       })