Add React editor project

app/shop/collections/page.tsx

@@ -0,0 +1,15 @@
+import type { Metadata } from 'next';
+import PageRender from '@/components/page-render';
+import { pageMetadata } from '@/lib/page-metadata';
+// Alias of /collections — same page.json, so editing that route updates both.
+import page from '../../collections/page.json';
+
+export const metadata: Metadata = {
+  ...pageMetadata(page),
+  // Point crawlers at the canonical listing.
+  alternates: { canonical: '/collections' },
+};
+
+export default function Page() {
+  return <PageRender page={page} />;
+}