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/B2BTrade/BatchOrder.tsx

@@ -127,7 +127,7 @@ export const B2BTradeBatchOrder: React.FC = () => {
 
   const parseUploadedFile = async (file: any) => {
     try {
-      const items = await b2bTradeDataSource.parseOrderFile(file, selectedCustomer);
+      const items = await b2bTradeDataSource.parseUploadFile(file, selectedCustomer?.id || '');
       setOrderItems(items);
       setCurrentStep(1);
       message.success('File parsed successfully');
@@ -143,9 +143,11 @@ export const B2BTradeBatchOrder: React.FC = () => {
   const handleValidateItems = async () => {
     setLoading(true);
     try {
-      const result = await b2bTradeDataSource.validateOrderItems(orderItems);
-      setOrderItems(result.items);
-      message.success(`Validation complete: ${result.validCount} valid, ${result.invalidCount} invalid`);
+      const result = await b2bTradeDataSource.validateItems(orderItems);
+      setOrderItems(result);
+      const validCount = result.filter(i => i.status === 'VALID').length;
+      const invalidCount = result.filter(i => i.status === 'INVALID').length;
+      message.success(`Validation complete: ${validCount} valid, ${invalidCount} invalid`);
     } catch (error) {
       message.error('Validation failed');
     } finally {
@@ -163,10 +165,9 @@ export const B2BTradeBatchOrder: React.FC = () => {
       }
 
       setLoading(true);
-      await b2bTradeDataSource.submitBatchOrder({
+      await b2bTradeDataSource.createBatchOrder({
         customerId: values.customerId,
         items: validItems,
-        note: values.note,
       });
 
       message.success('Batch order submitted successfully');