feature(public,docs): new public website and docs

apps/public/app/docs/layout.tsx

@@ -0,0 +1,12 @@
+import { DocsLayout } from 'fumadocs-ui/layouts/docs';
+import type { ReactNode } from 'react';
+import { baseOptions } from '@/app/layout.config';
+import { source } from '@/lib/source';
+
+export default function Layout({ children }: { children: ReactNode }) {
+  return (
+    <DocsLayout tree={source.pageTree} {...baseOptions}>
+      {children}
+    </DocsLayout>
+  );
+}