fix: reorder menu — settings at bottom

src/config/menu.tsx

@@ -59,9 +59,7 @@ export function filterMenuByRole(items: AdminMenuItem[], role?: AdminRole): Admi
   { path: '/', name: '总览', icon: <DashboardOutlined /> },
   { path: '/assistant', name: '任务助理', icon: <RobotOutlined /> },
   {
-    path: '/users',
-    name: '用户管理',
-    icon: <UserOutlined />,
+    path: '/users', name: '用户管理', icon: <UserOutlined />,
     children: [
       { path: '/users/admins', name: '管理员', requiredRole: 'SUPER_ADMIN' },
       { path: '/users/members', name: '普通用户' },
@@ -69,9 +67,7 @@ export function filterMenuByRole(items: AdminMenuItem[], role?: AdminRole): Admi
   },
   { path: '/membership', name: '会员与额度', icon: <DollarOutlined />, requiredRole: 'ADMIN' },
   {
-    path: '/knowledge',
-    name: '知识库管理',
-    icon: <BookOutlined />,
+    path: '/knowledge', name: '知识库管理', icon: <BookOutlined />,
     children: [
       { path: '/knowledge/bases', name: '知识库列表' },
       { path: '/knowledge/sources', name: '知识源列表' },