fix: add city rooms proxy route

apps/web/src/app/api/city/rooms/route.ts

@@ -0,0 +1,30 @@
+import { NextRequest, NextResponse } from "next/server";
+
+const API_BASE = process.env.CITY_API_BASE_URL || process.env.INTERNAL_API_URL;
+
+export async function GET(_req: NextRequest) {
+  if (!API_BASE) {
+    return NextResponse.json(
+      { error: "CITY_API_BASE_URL is not configured" },
+      { status: 500 }
+    );
+  }
+
+  try {
+    const res = await fetch(`${API_BASE}/city/rooms`, {
+      method: "GET",
+      headers: { "Content-Type": "application/json" },
+      cache: "no-store",
+    });
+
+    const data = await res.json().catch(() => null);
+    return NextResponse.json(data, { status: res.status });
+  } catch (error) {
+    console.error("City rooms proxy error:", error);
+    return NextResponse.json(
+      { error: "Failed to fetch city rooms" },
+      { status: 502 }
+    );
+  }
+}
+