add sitemap so google can crawl

docs/src/app/sitemap.ts

@@ -0,0 +1,27 @@
+import { MetadataRoute } from 'next';
+import { source } from '@/lib/source';
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  const baseUrl = 'https://cua.ai';
+
+  // Get all pages from fumadocs source
+  const pages = source.getPages();
+
+  // Map pages to sitemap entries
+  const docPages = pages.map((page) => ({
+    url: `${baseUrl}${page.url}`,
+    lastModified: new Date(),
+    changeFrequency: 'weekly' as const,
+    priority: page.url === '/docs' ? 1.0 : 0.8,
+  }));
+
+  // Add main docs page if not included
+  const mainDocsPage = {
+    url: `${baseUrl}/docs`,
+    lastModified: new Date(),
+    changeFrequency: 'weekly' as const,
+    priority: 1.0,
+  };
+
+  return [mainDocsPage, ...docPages];
+}