fix(frontend): wrap useSearchParams in Suspense for Next.js 16 compat

project/frontend/src/app/auth/confirm/page.tsx

@@ -1,9 +1,9 @@
 'use client';
-import { useEffect, useState } from 'react';
+import { Suspense, useEffect, useState } from 'react';
 import { useRouter, useSearchParams } from 'next/navigation';
 import Link from 'next/link';
 
-export default function ConfirmPage() {
+function ConfirmContent() {
   const router = useRouter();
   const params = useSearchParams();
   const token = params.get('token');
@@ -72,3 +72,17 @@ export default function ConfirmPage() {
     </div>
   );
 }
+
+export default function ConfirmPage() {
+  return (
+    <Suspense fallback={
+      <div className="max-w-md mx-auto px-4 py-16">
+        <div className="bg-white border border-gray-200 rounded-2xl p-8 shadow-sm text-center">
+          <p className="text-gray-500">Cargando...</p>
+        </div>
+      </div>
+    }>
+      <ConfirmContent />
+    </Suspense>
+  );
+}