fix: serialize photo dates for Gallery props

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/page.tsx

@@ -21,6 +21,10 @@ async function getRecentPhotos() {
 
 export default async function HomePage() {
   const photos = await getRecentPhotos();
+  const serializedPhotos = photos.map((photo) => ({
+    ...photo,
+    createdAt: photo.createdAt.toISOString(),
+  }));
 
   return (
     <div className="relative min-h-screen overflow-hidden">
@@ -34,7 +38,7 @@ export default async function HomePage() {
       <main>
         <Hero />
         <UploadZone />
-        <Gallery initialPhotos={photos} />
+        <Gallery initialPhotos={serializedPhotos} />
         <Features />
       </main>
       <Footer />