Initial commit: dating app admin panel (Next.js)

Admin login, category/option and profile-question management, and
the pending-user review workflow (list, full profile detail,
approve/reject with a reason shown back to the user).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

postcss.config.mjs

@@ -0,0 +1,7 @@
+const config = {
+  plugins: {
+    "@tailwindcss/postcss": {},
+  },
+};
+
+export default config;