Initialize repo and add session changes (2025-09-08)

resources/js/guest/pages/SlideshowPage.tsx

@@ -0,0 +1,11 @@
+import React from 'react';
+import { Page } from './_util';
+
+export default function SlideshowPage() {
+  return (
+    <Page title="Slideshow">
+      <p>Auto-advancing gallery placeholder.</p>
+    </Page>
+  );
+}
+