feat: DingTalk attendance import + integration config + expense types + UI polish

Server:
- Add DingTalk attendance import service with SSE progress streaming
- Add IntegrationConfig entity & module for multi-tenant DingTalk setup
- Add ExpenseType entity & ExpenseTypesModule
- Add SeedModule for DB initialization
- Add UserDingMapping entity for DingTalk user linkage
- Attendance service: import flow with dedup & student auto-mapping
- Rooms service: time-range overlap queries
- Sync controller/service: DingTalk integration wiring
- Permission guard: refactor to pure re-export
- Campus scope middleware: tenant-aware filtering

Admin UI:
- Attendance page: import UI with progress & result summary
- All pages: tableStyle/tablePagination standardization
- Login page: responsive styling
- Sensitive data: useViewSensitive hook for masked viewing
- Vite config: path aliases, build optimization
- Test infra: vitest config, test utilities

Docs: PRD DingTalk batch 1 & 2 design docs

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

@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useCallback, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { Form, Input, Button, Card, message, Typography } from 'antd';
 import { UserOutlined, LockOutlined } from '@ant-design/icons';
@@ -10,7 +10,7 @@ const LoginPage: React.FC = () => {
   const [loading, setLoading] = useState(false);
   const navigate = useNavigate();
 
-  const onFinish = async (values: any) => {
+  const onFinish = useCallback(async (values: any) => {
     setLoading(true);
     try {
       const res: any = await api.post('/auth/login', values);
@@ -24,7 +24,7 @@ const LoginPage: React.FC = () => {
     } finally {
       setLoading(false);
     }
-  };
+  }, [navigate]);
 
   return (
     <div
@@ -52,10 +52,10 @@ const LoginPage: React.FC = () => {
           <p style={{ color: '#86868b', marginTop: 8 }}>水电费精准计费平台</p>
         </div>
         <Form name="login" onFinish={onFinish} size="large">
-          <Form.Item name="username" rules={[{ required: true, message: '请输入用户名' }]}>
+          <Form.Item label="用户名" name="username" rules={[{ required: true, message: '请输入用户名' }]}>
             <Input prefix={<UserOutlined />} placeholder="用户名" />
           </Form.Item>
-          <Form.Item name="password" rules={[{ required: true, message: '请输入密码' }]}>
+          <Form.Item label="密码" name="password" rules={[{ required: true, message: '请输入密码' }]}>
             <Input.Password prefix={<LockOutlined />} placeholder="密码" />
           </Form.Item>
           <Form.Item>