为大屏幕布局添加急诊入口菜单项

src/layouts/NavMenu.tsx

@@ -1,5 +1,6 @@
 import React, { useState } from 'react';
 import {
+  AlertOutlined,
   AppstoreOutlined,
   MailOutlined,
   PrinterOutlined,
@@ -84,6 +85,11 @@ const items: MenuItem[] = [
       },
     ],
   },
+  {
+    key: 'emergency',
+    icon: <AlertOutlined />,
+    label: '急诊',
+  },
   {
     key: 'exam',
     label: (