basic stracture and auth

in memory db :)

apps/admin/src/app/users/page.tsx

@@ -0,0 +1,11 @@
+import { UserManagement } from '@/components/users/UserManagement'
+
+export default function UsersPage() {
+  return (
+    <main className="min-h-screen bg-gray-50">
+      <div className="container mx-auto px-4 py-8">
+        <UserManagement />
+      </div>
+    </main>
+  )
+}