Fix some error

next.config.ts

@@ -1,7 +1,14 @@
 import type { NextConfig } from "next";
 
-const nextConfig: NextConfig = {
-  /* config options here */
-};
+/**
+ * Next.js configuration.
+ *
+ * Currently uses all defaults — no custom rewrites, redirects, or image domains needed.
+ * Add options here as the project grows (e.g. `images.remotePatterns` when using
+ * external image URLs, `experimental.serverActions` for form handling, etc.)
+ *
+ * Docs: https://nextjs.org/docs/app/api-reference/next-config-js
+ */
+const nextConfig: NextConfig = {};
 
 export default nextConfig;