refactor: 重构项目结构并优化类型定义

- 移除extension模块，将功能迁移至node-agent
- 修复类型导出问题，使用export type明确类型导出
- 统一数据库连接方式，从直接导入改为使用config/database
- 更新文档中的项目结构描述
- 添加多个服务的实用方法，如getForecast、getBalances等
- 修复类型错误和TS1205警告
- 优化RedisService调用方式
- 添加新的实体类型定义
- 更新审计日志格式，统一字段命名

dashboard/src/pages/Product/index.tsx

@@ -1,7 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import { Card, Typography, Row, Col, Button, Table, Input, Select, Modal, Form, InputNumber, message, Tag, Space, Popconfirm, Tabs } from 'antd';
 import { PlusOutlined, UploadOutlined, EditOutlined, SearchOutlined, FilterOutlined, SyncOutlined, DeleteOutlined, EyeOutlined, GlobalOutlined } from '@ant-design/icons';
-import { Link } from 'umi';
+import { Link } from 'react-router-dom';
 import CrossPlatformManage from './CrossPlatformManage';
 
 const { Title, Text } = Typography;