chg: dev: use namespaces for front-end #4

assets/js/app.jsx

@@ -1,6 +1,14 @@
+/**
+ * This file is part of the SplendidBear Websites' projects.
+ *
+ * Copyright (c) 2026 @ www.splendidbear.org
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 import React from 'react';
 import { createRoot } from 'react-dom/client';
-
 import MineSeeker from './mine-seeker/MineSeeker';
 
 const wrapper = document.getElementById('mine-wrapper');