feat: streamline occupancy check-in and imports

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

@@ -1,7 +1,7 @@
 import React, { useEffect, useState, useMemo, useCallback } from 'react';
 import {
   Card, Form, Input, Button, Space, Spin, Alert, Descriptions, Tag, Divider,
-  Drawer, Tree, Select, TreeSelect, Modal, DatePicker, InputNumber,
+  Drawer, Tree, Select, TreeSelect, Modal, DatePicker,
   Row, Col, List,
 } from 'antd';
 import {
@@ -59,7 +59,6 @@ interface ClassItem {
   classType?: string;
   startDate?: string;
   endDate?: string;
-  maxStudents?: number;
   notes?: string;
 }
 
@@ -477,9 +476,6 @@ const IntegrationConfigPage: React.FC = () => {
                       <Form.Item name="endDate" label="结束日期">
                         <DatePicker style={{ width: '100%' }} />
                       </Form.Item>
-                      <Form.Item name="maxStudents" label="最大人数">
-                        <InputNumber min={0} style={{ width: '100%' }} placeholder="0=不限制" />
-                      </Form.Item>
                       <Form.Item name="notes" label="备注">
                         <Input.TextArea rows={2} />
                       </Form.Item>