Initial commit

frontend/app/admin/page.tsx

@@ -0,0 +1,26 @@
+'use client'
+
+import { useRouter } from 'next/navigation'
+import AdminShell from '../ui/AdminShell'
+
+export default function AdminLandingPage() {
+  const router = useRouter()
+
+  return (
+    <AdminShell
+      title="Settings"
+      subtitle="Choose what you want to manage."
+      actions={
+        <button type="button" onClick={() => router.push('/')}>
+          Back to requests
+        </button>
+      }
+    >
+      <section className="admin-section">
+        <div className="status-banner">
+          Pick a section from the left. Each page explains what it does and how it helps.
+        </div>
+      </section>
+    </AdminShell>
+  )
+}