feat: 添加汇率服务和缓存服务，优化数据源和日志服务

refactor: 重构数据源工厂和类型定义，提升代码可维护性

fix: 修复类型转换和状态机文档中的错误

docs: 更新服务架构文档，添加新的服务闭环流程

test: 添加汇率服务单元测试

chore: 清理无用代码和注释，优化代码结构

dashboard/src/pages/B2BTrade/BatchOrder.tsx

@@ -36,7 +36,7 @@ import {
   EyeOutlined,
 } from '@ant-design/icons';
 import type { ColumnsType } from 'antd/es/table';
-import { b2bTradeDataSource, BatchOrder, BatchOrderItem, Customer } from '@/services/b2bTradeDataSource';
+import { b2bTradeDataSource, BatchOrder as BatchOrderType, BatchOrderItem, Customer } from '@/services/b2bTradeDataSource';
 
 const { Option } = Select;
 const { TextArea } = Input;
@@ -56,16 +56,16 @@ const ITEM_STATUS_MAP: Record<string, { color: string; text: string }> = {
   PENDING: { color: 'warning', text: 'Pending' },
 };
 
-export const BatchOrder: React.FC = () => {
+export const B2BTradeBatchOrder: React.FC = () => {
   const [form] = Form.useForm();
   const [loading, setLoading] = useState(false);
-  const [batchOrders, setBatchOrders] = useState<BatchOrder[]>([]);
+  const [batchOrders, setBatchOrders] = useState<BatchOrderType[]>([]);
   const [customers, setCustomers] = useState<Customer[]>([]);
   const [orderItems, setOrderItems] = useState<BatchOrderItem[]>([]);
   const [currentStep, setCurrentStep] = useState(0);
   const [createModalVisible, setCreateModalVisible] = useState(false);
   const [detailModalVisible, setDetailModalVisible] = useState(false);
-  const [selectedBatch, setSelectedBatch] = useState<BatchOrder | null>(null);
+  const [selectedBatch, setSelectedBatch] = useState<BatchOrderType | null>(null);
   const [selectedCustomer, setSelectedCustomer] = useState<Customer | null>(null);
   const [fileList, setFileList] = useState<any[]>([]);
   const [stats, setStats] = useState({
@@ -103,7 +103,7 @@ export const BatchOrder: React.FC = () => {
     }
   };
 
-  const calculateStats = (orders: BatchOrder[]) => {
+  const calculateStats = (orders: BatchOrderType[]) => {
     setStats({
       total: orders.length,
       pending: orders.filter((o) => o.status === 'PENDING_REVIEW').length,
@@ -178,7 +178,7 @@ export const BatchOrder: React.FC = () => {
     }
   };
 
-  const handleViewDetail = (batch: BatchOrder) => {
+  const handleViewDetail = (batch: BatchOrderType) => {
     setSelectedBatch(batch);
     setDetailModalVisible(true);
   };
@@ -246,7 +246,7 @@ export const BatchOrder: React.FC = () => {
     },
   ];
 
-  const batchColumns: ColumnsType<BatchOrder> = [
+  const batchColumns: ColumnsType<BatchOrderType> = [
     {
       title: 'Batch ID',
       dataIndex: 'batchId',
@@ -608,4 +608,4 @@ export const BatchOrder: React.FC = () => {
   );
 };
 
-export default BatchOrder;
+export default B2BTradeBatchOrder;

dashboard/src/pages/B2BTrade/ContractManage.tsx

@@ -44,6 +44,8 @@ const { Option } = Select;
 const { TabPane } = Tabs;
 const { RangePicker } = DatePicker;
 const { TextArea } = Input;
+
+interface ContractFormData {
   customerId: string;
   customerName: string;
   title: string;

dashboard/src/pages/B2BTrade/EnterpriseQuote.tsx

@@ -35,6 +35,8 @@ import { b2bTradeDataSource, Customer, Product } from '@/services/b2bTradeDataSo
 const { Option } = Select;
 const { TextArea } = Input;
 const { RangePicker } = DatePicker;
+
+interface ProductFormData {
   suggestedPrice: number;
   moq: number;
   stock: number;

dashboard/src/pages/B2BTrade/index.ts

@@ -1,6 +1,5 @@
 export { EnterpriseQuote } from './EnterpriseQuote';
-export { BatchOrder } from './BatchOrder';
 export { ContractManage } from './ContractManage';
 export { default as EnterpriseQuotePage } from './EnterpriseQuote';
-export { default as BatchOrderPage } from './BatchOrder';
+export { default as B2BTradeBatchOrder } from './BatchOrder';
 export { default as ContractManagePage } from './ContractManage';