Replace entire repo content with code from /root/shahikitchen-google/

app/api/menu/route.ts

@@ -0,0 +1,9 @@
+import { NextResponse } from 'next/server';
+import { readMenuCategories } from '@/infrastructure/menu/menu-persistence';
+
+export const dynamic = 'force-dynamic';
+
+export async function GET() {
+  const categories = await readMenuCategories();
+  return NextResponse.json({ categories });
+}