fix(frontend): make stats pages dynamic

frontend/src/app/page.tsx

@@ -1,6 +1,9 @@
 import Link from "next/link";
 import { getStats } from "@/lib/api";
 
+// Fetch fresh stats on each request
+export const dynamic = "force-dynamic";
+
 export default async function HomePage() {
   let stats;
   try {