fix permissions and teacher attendance workflows

apps/admin/src/pages/Classes/detail.tsx

@@ -2,13 +2,14 @@ import React, { useEffect, useState, useCallback } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import {
   Card, Tabs, Descriptions, Table, Button, Space, Select, Modal, Tag,
-  Popconfirm, message, Form, Input, DatePicker, InputNumber, Row, Col, Statistic,
+  Popconfirm, Form, Input, DatePicker, InputNumber, Row, Col, Statistic,
 } from 'antd';
 import type { ColumnsType } from 'antd/es/table';
 import { ArrowLeftOutlined, PlusOutlined, DownloadOutlined } from '@ant-design/icons';
 import dayjs from 'dayjs';
 import api from '../../api';
 import PermissionButton from '../../components/PermissionButton';
+import { message } from '../../ui/app-message';
 
 // ---- Types ----
 
@@ -317,7 +318,7 @@ const ClassDetailPage: React.FC = () => {
       title: '操作',
       render: (_: unknown, r: ClassStudent) => (
         <Popconfirm title="确认移除？" onConfirm={() => handleRemoveStudent(r.studentId)}>
-          <Button size="small" danger>移除</Button>
+          <PermissionButton permission="class:edit" size="small" danger>移除</PermissionButton>
         </Popconfirm>
       ),
     },
@@ -339,7 +340,7 @@ const ClassDetailPage: React.FC = () => {
       title: '操作',
       render: (_: unknown, r: ClassTeacher) => (
         <Popconfirm title="确认移除？" onConfirm={() => handleRemoveTeacher(r.userId)}>
-          <Button size="small" danger>移除</Button>
+          <PermissionButton permission="class:edit" size="small" danger>移除</PermissionButton>
         </Popconfirm>
       ),
     },
@@ -430,9 +431,9 @@ const ClassDetailPage: React.FC = () => {
                       <Input.TextArea rows={3} />
                     </Form.Item>
                     <Space>
-                      <Button type="primary" onClick={handleSaveInfo}>
+                      <PermissionButton permission="class:edit" type="primary" onClick={handleSaveInfo}>
                         保存
-                      </Button>
+                      </PermissionButton>
                       <Button onClick={() => setEditingInfo(false)}>取消</Button>
                     </Space>
                   </Form>
@@ -443,10 +444,10 @@ const ClassDetailPage: React.FC = () => {
                         {TYPE_MAP[detail.classType]}
                       </Descriptions.Item>
                       <Descriptions.Item label="开班日期">
-                        {detail.startDate || '-'}
+                        {detail.startDate ? dayjs(detail.startDate).format('YYYY-MM-DD') : '-'}
                       </Descriptions.Item>
                       <Descriptions.Item label="结课日期">
-                        {detail.endDate || '-'}
+                        {detail.endDate ? dayjs(detail.endDate).format('YYYY-MM-DD') : '-'}
                       </Descriptions.Item>
                       <Descriptions.Item label="学员">
                         {detail.studentCount}/{detail.maxStudents || '-'}
@@ -487,14 +488,15 @@ const ClassDetailPage: React.FC = () => {
             label: `花名册 (${students.filter((s) => s.status === 'active').length})`,
             children: (
               <div>
-                <Button
+                <PermissionButton
+                  permission="class:edit"
                   icon={<PlusOutlined />}
                   type="primary"
                   onClick={openStudentModal}
                   style={{ marginBottom: 16, marginRight: 8 }}
                 >
                   添加学员
-                </Button>
+                </PermissionButton>
                 <PermissionButton
                   permission="class:view"
                   icon={<DownloadOutlined />}
@@ -556,14 +558,15 @@ const ClassDetailPage: React.FC = () => {
             label: `教师 (${teachers.length})`,
             children: (
               <div>
-                <Button
+                <PermissionButton
+                  permission="class:edit"
                   icon={<PlusOutlined />}
                   type="primary"
                   onClick={openTeacherModal}
                   style={{ marginBottom: 16 }}
                 >
                   添加教师
-                </Button>
+                </PermissionButton>
                 <Table<ClassTeacher>
                   columns={teacherColumns}
                   dataSource={teachers}

apps/admin/src/pages/Classes/index.tsx

@@ -1,7 +1,7 @@
 import React, { useEffect, useState, useMemo, useCallback } from 'react';
 import {
   Table, Button, Input, Select, Space, Tag, Modal, Form, InputNumber,
-  DatePicker, Popconfirm, message, Card, Switch, Empty,
+  DatePicker, Popconfirm, Card, Switch, Empty,
 } from 'antd';
 import type { ColumnsType } from 'antd/es/table';
 import { PlusOutlined, SearchOutlined, TeamOutlined, InboxOutlined } from '@ant-design/icons';
@@ -9,6 +9,7 @@ import { useNavigate } from 'react-router-dom';
 import dayjs from 'dayjs';
 import api from '../../api';
 import PermissionButton from '../../components/PermissionButton';
+import { message } from '../../ui/app-message';
 
 // ---- Types ----