update usermanagement to legacy mode

apps/backoffice/src/app/router/ProtectedRoute.tsx

@@ -1,13 +1 @@
-import { Navigate, Outlet } from 'react-router-dom';
-
-function getTokenFromCookie(): string | undefined {
-  const match = document.cookie.match(/(?:^|;\s*)auth-token=([^;]*)/);
-  return match ? decodeURIComponent(match[1]) : undefined;
-}
-
-export function ProtectedRoute() {
-  const token =
-    localStorage.getItem('ema-backoffice-auth-token') ?? getTokenFromCookie();
-  if (!token) return <Navigate to="/login" replace />;
-  return <Outlet />;
-}
+export { ProtectedRoute } from '@ema-platform/auth';