feat(docs): bootstrapping using blocksuite (#2859)

apps/docs/src/server-fns.ts

@@ -0,0 +1,10 @@
+'use server';
+import { writeFile } from 'node:fs/promises';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = fileURLToPath(new URL('.', import.meta.url));
+
+export async function saveFile(binary: any) {
+  const data = new Uint8Array(binary);
+  await writeFile(__dirname + 'pages' + '/binary', data);
+}