chores: Revert next.config.ts

Author: sharryy

frontend/apply/next.config.ts

@@ -1,5 +1,7 @@
-import type {NextConfig} from "next";
+import type { NextConfig } from "next";
 
-const nextConfig: NextConfig = {};
+const nextConfig: NextConfig = {
+    /* config options here */
+};
 
 export default nextConfig;