feat: add user management features including user creation, editing, and role management

- Implemented user API functions for fetching, creating, updating, and managing users.
- Created a UsersPage component for displaying and managing users with search and pagination.
- Added types for user data and mutation payloads.
- Introduced a LegacyRouteRedirect component for handling legacy routes.
- Defined settings-related types for better type safety in settings management.

atsf_server/web/features/shared/components/legacy-route-redirect.tsx

@@ -0,0 +1,24 @@
+'use client';
+
+import { useRouter } from 'next/navigation';
+import { useEffect } from 'react';
+
+import { LoadingState } from '@/components/feedback/loading-state';
+
+interface LegacyRouteRedirectProps {
+  href: string;
+}
+
+export function LegacyRouteRedirect({ href }: LegacyRouteRedirectProps) {
+  const router = useRouter();
+
+  useEffect(() => {
+    router.replace(href);
+  }, [href, router]);
+
+  return (
+    <main className='flex min-h-screen items-center justify-center px-4 py-8'>
+      <LoadingState className='w-full max-w-md' />
+    </main>
+  );
+}