refactor: 重构代码结构和类型定义，优化类型安全性和代码可维护性

- 添加类型定义文件和类型引用
- 删除废弃的页面模块和导出文件
- 新增聚合管理模块和插件系统
- 修复类型错误和潜在运行时问题
- 更新API基础URL和配置
- 优化组件类型定义和事件处理
- 重构数据源接口和实现
- 完善文档和开发进度记录

dashboard/src/pages/Merchant/MerchantSettlementManage.tsx

@@ -23,8 +23,8 @@ const MerchantSettlementManage: React.FC = () => {
   const fetchSettlements = async () => {
     setLoading(true);
     try {
-      const response = await getMerchantSettlements();
-      setSettlements(response.data);
+      const response = await merchantDataSource.fetchSettlements();
+      setSettlements(response);
     } catch (error) {
       message.error('获取结算列表失败');
       console.error('获取结算列表失败:', error);
@@ -80,17 +80,17 @@ const MerchantSettlementManage: React.FC = () => {
     return matchesSearch && matchesMerchant && matchesStatus;
   });
 
-  const handleView = (settlement: Settlement) => {
+  const handleView = (settlement: MerchantSettlement) => {
     setSelectedSettlement(settlement);
     setIsModalVisible(true);
   };
 
-  const handleProcess = (settlement: Settlement) => {
+  const handleProcess = (settlement: MerchantSettlement) => {
     // 调用API处理结算
     message.info(`处理结算: ${settlement.id}`);
   };
 
-  const handleDownload = (settlement: Settlement) => {
+  const handleDownload = (settlement: MerchantSettlement) => {
     // 下载结算单
     message.info(`下载结算单: ${settlement.id}`);
   };
@@ -126,7 +126,7 @@ const MerchantSettlementManage: React.FC = () => {
     {
       title: '结算周期',
       key: 'period',
-      render: (_, settlement: Settlement) => (
+      render: (_: any, settlement: MerchantSettlement) => (
         <Text>
           {settlement.periodStart} 至 {settlement.periodEnd}
         </Text>
@@ -153,7 +153,7 @@ const MerchantSettlementManage: React.FC = () => {
     {
       title: '操作',
       key: 'action',
-      render: (_: any, settlement: Settlement) => (
+      render: (_: any, settlement: MerchantSettlement) => (
         <div>
           <Button 
             icon={<EyeOutlined />} 

dashboard/src/pages/Merchant/MerchantShopManage.tsx

@@ -8,7 +8,7 @@ const { Title, Text } = Typography;
 const { Item } = Form;
 
 const MerchantShopManage: React.FC = () => {
-  const [shops, setShops] = useState<Shop[]>([]);
+  const [shops, setShops] = useState<MerchantShop[]>([]);
   const [merchants, setMerchants] = useState<{ id: string; companyName: string }[]>([]);
   const [loading, setLoading] = useState(false);
   const [searchText, setSearchText] = useState('');
@@ -17,13 +17,13 @@ const MerchantShopManage: React.FC = () => {
   const [statusFilter, setStatusFilter] = useState<string>('');
   const [isModalVisible, setIsModalVisible] = useState(false);
   const [form] = Form.useForm();
-  const [editingShop, setEditingShop] = useState<Shop | null>(null);
+  const [editingShop, setEditingShop] = useState<MerchantShop | null>(null);
 
   const fetchShops = async () => {
     setLoading(true);
     try {
-      const response = await getMerchantShops();
-      setShops(response.data);
+      const response = await merchantDataSource.fetchShops();
+      setShops(response);
     } catch (error) {
       message.error('获取店铺列表失败');
       console.error('获取店铺列表失败:', error);
@@ -82,7 +82,7 @@ const MerchantShopManage: React.FC = () => {
     setIsModalVisible(true);
   };
 
-  const handleEdit = (shop: Shop) => {
+  const handleEdit = (shop: MerchantShop) => {
     setEditingShop(shop);
     form.setFieldsValue(shop);
     setIsModalVisible(true);
@@ -93,7 +93,7 @@ const MerchantShopManage: React.FC = () => {
     message.info(`删除店铺: ${shopId}`);
   };
 
-  const handleView = (shop: Shop) => {
+  const handleView = (shop: MerchantShop) => {
     // 跳转到店铺详情页面
     message.info(`查看店铺详情: ${shop.shopName}`);
   };
@@ -103,11 +103,11 @@ const MerchantShopManage: React.FC = () => {
       const values = await form.validateFields();
       if (editingShop) {
         // 编辑店铺
-        await updateMerchantShop(editingShop.id, values);
+        await merchantDataSource.updateShop(editingShop.id, values);
         message.success('店铺更新成功');
       } else {
         // 创建店铺
-        await createMerchantShop(values);
+        await merchantDataSource.createShop(values);
         message.success('店铺创建成功');
       }
       setIsModalVisible(false);
@@ -183,7 +183,7 @@ const MerchantShopManage: React.FC = () => {
     {
       title: '操作',
       key: 'action',
-      render: (_: any, shop: Shop) => (
+      render: (_: any, shop: MerchantShop) => (
         <div>
           <Button 
             icon={<EyeOutlined />} 

dashboard/src/pages/Merchant/index.ts

@@ -1,18 +0,0 @@
-import MerchantManage from './MerchantManage';
-import MerchantShopManage from './MerchantShopManage';
-import MerchantOrderManage from './MerchantOrderManage';
-import MerchantSettlementManage from './MerchantSettlementManage';
-
-export {
-  MerchantManage,
-  MerchantShopManage,
-  MerchantOrderManage,
-  MerchantSettlementManage,
-};
-
-export default {
-  MerchantManage,
-  MerchantShopManage,
-  MerchantOrderManage,
-  MerchantSettlementManage,
-};