add nextjs style routes

components/page-render.tsx

@@ -0,0 +1,22 @@
+"use client";
+
+import { Render } from "@reacteditor/core";
+import { appConfig } from "@/editor.config";
+import globals from "@/app.globals.json";
+
+export type PageData = {
+  root?: unknown;
+  content?: unknown;
+};
+
+/**
+ * Shared renderer for a route. Drop a `page.json` next to a route's
+ * `page.tsx`, import it, and hand it here:
+ *
+ *   import page from "./page.json";
+ *   export default () => <PageRender page={page} />;
+ */
+export default function PageRender({ page }: { page: PageData }) {
+  const data = { root: page.root, content: page.content, globals };
+  return <Render config={appConfig as any} data={data as any} />;
+}