feat: repo scanner

app/greyscan/layout.tsx

@@ -0,0 +1,10 @@
+import type { Metadata } from 'next'
+
+export const metadata: Metadata = {
+  title: 'Greyscan | Greywall',
+  description: 'Scan your repo and see what an unrestricted AI agent would attempt. Powered by Greywall.',
+}
+
+export default function ExposureLayout({ children }: { children: React.ReactNode }) {
+  return children
+}