feat: complete ANL lab web application with lossless data migration and SSG routes

refer_landing_page/next.config.js

@@ -1,6 +1,15 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   reactStrictMode: true,
+  async redirects() {
+    return [
+      {
+        source: "/intro",
+        destination: "/",
+        permanent: true, // 308 permanent redirect (H-11 / IA-02)
+      },
+    ];
+  },
 };
 
 module.exports = nextConfig;