优化分配功能

web/frontend/src/layouts/MainLayout.tsx

@@ -3,7 +3,7 @@ import { Layout, Menu, Avatar, Space, Typography, Button, Modal } from 'antd';
 import {
   DashboardOutlined, UserOutlined, LogoutOutlined,
   CloudServerOutlined, TeamOutlined, ApiOutlined, KeyOutlined,
-  MenuFoldOutlined, MenuUnfoldOutlined,
+  MenuFoldOutlined, MenuUnfoldOutlined, SwapOutlined,
 } from '@ant-design/icons';
 import { useNavigate, useLocation, Outlet } from 'react-router-dom';
 import { getUser, clearAuth, hasPerm, type AuthUser } from '../store/auth';
@@ -40,6 +40,11 @@ export default function MainLayout({ onLogout }: { onLogout?: () => void }) {
     menuItems.push({ key: '/accounts', label: '账号管理', icon: <UserOutlined /> });
   }
 
+  // 分配管理
+  if (hasPerm(user, 'account:assign')) {
+    menuItems.push({ key: '/assignments', label: '分配管理', icon: <SwapOutlined /> });
+  }
+
   // 登录任务
   if (hasPerm(user, 'login:batch') || hasPerm(user, 'login:view_assigned')) {
     menuItems.push({ key: '/login-tasks', label: '登录任务', icon: <ApiOutlined /> });