fix: align permission navigation and page access

apps/admin/src/components/DefaultRoute.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+import { Navigate } from 'react-router-dom';
+import { Result } from 'antd';
+import { usePermission } from '../hooks/usePermission';
+import { findFirstAccessiblePath } from '../auth/permission-navigation';
+
+const DefaultRoute: React.FC = () => {
+  const { permissions } = usePermission();
+  const firstPath = findFirstAccessiblePath(permissions);
+  if (firstPath) return <Navigate to={firstPath} replace />;
+  return <Result status="403" title="暂无可访问功能" subTitle="请联系管理员为当前账号分配功能权限" />;
+};
+
+export default DefaultRoute;