feat(company): add subscription expiry management and expired company guard

Add validity period fields to company CRUD, display expiry info in
table and profile, and block access for expired companies via a
full-screen guard component.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/pages/profile/index.tsx

@@ -3,7 +3,7 @@ import {
   ProForm,
   ProFormText,
 } from '@ant-design/pro-components';
-import { history } from '@umijs/max';
+import { history, useAccess } from '@umijs/max';
 import {
   App,
   Button,
@@ -15,7 +15,7 @@ import {
   Space,
   Tag,
 } from 'antd';
-import React from 'react';
+import React, { useEffect } from 'react';
 import { clearAccessToken } from '@/access';
 import PasswordLevel from '@/components/PasswordLevel';
 import useUserInfo from '@/hooks/useUserInfo';
@@ -24,6 +24,7 @@ import { $t } from '@/utils/i18n';
 
 const Profile: React.FC = () => {
   const { userInfo, setUserInfo } = useUserInfo();
+  const { isGlobalCompany } = useAccess();
   const userCompany = userInfo?.company;
   const { message: antdMessage, modal } = App.useApp();
 
@@ -71,6 +72,19 @@ const Profile: React.FC = () => {
     },
   ];
 
+  useEffect(() => {
+    if (!isGlobalCompany) {
+      items.push({
+        key: '6',
+        span: 'filled',
+        label: $t('pages.company.permanent'),
+        children: userCompany?.validityEndTime
+          ? userCompany.validityEndTime
+          : $t('pages.company.permanent'),
+      });
+    }
+  }, [userInfo]);
+
   const changePasswordSuccessHadle = async () => {
     let countdown = 5;
     let timer: NodeJS.Timeout | null = null;