first commit

demos/preview/src/worker.ts

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+/**
+ * Preview Worker Entrypoint
+ *
+ * Exports:
+ * - default: Astro handler
+ * - EmDashPreviewDB: Durable Object class for preview databases
+ */
+
+import handler from "@astrojs/cloudflare/entrypoints/server";
+
+// Export the DO class so Cloudflare can instantiate it
+export { EmDashPreviewDB } from "@emdashcms/cloudflare/db/do";
+
+export default handler;