feat: 实现多商户管理模块与前端服务

refactor: 优化服务层代码并修复类型问题

docs: 更新开发进度文档

feat(merchant): 新增商户监控与数据统计服务

feat(dashboard): 添加商户管理前端页面与服务

fix: 修复类型转换与可选参数处理

feat: 实现商户订单、店铺与结算管理功能

refactor: 重构审计日志格式与服务调用

feat: 新增商户入驻与身份注册功能

fix(controller): 修复路由参数类型问题

feat: 添加商户排名与统计报告功能

chore: 更新模拟数据与服务配置

dashboard/src/services/merchantService.ts

@@ -0,0 +1,137 @@
+// 商户管理服务
+
+interface Merchant {
+  id: string;
+  tenantId: string;
+  companyName: string;
+  businessLicense: string;
+  contactEmail: string;
+  contactPhone: string;
+  status: 'PENDING' | 'ACTIVE' | 'SUSPENDED' | 'TERMINATED';
+  tier: 'BASIC' | 'PRO' | 'ENTERPRISE';
+  traceId: string;
+  createdAt: string;
+  updatedAt: string;
+}
+
+interface MerchantResponse {
+  data: Merchant[];
+  total: number;
+  page: number;
+  pageSize: number;
+}
+
+// 模拟数据
+const mockMerchants: Merchant[] = [
+  {
+    id: '1',
+    tenantId: 'tenant1',
+    companyName: '商户A',
+    businessLicense: '1234567890',
+    contactEmail: 'merchantA@example.com',
+    contactPhone: '13800138001',
+    status: 'ACTIVE',
+    tier: 'PRO',
+    traceId: 'trace1',
+    createdAt: '2026-03-01T10:00:00Z',
+    updatedAt: '2026-03-01T10:00:00Z',
+  },
+  {
+    id: '2',
+    tenantId: 'tenant2',
+    companyName: '商户B',
+    businessLicense: '0987654321',
+    contactEmail: 'merchantB@example.com',
+    contactPhone: '13900139001',
+    status: 'PENDING',
+    tier: 'BASIC',
+    traceId: 'trace2',
+    createdAt: '2026-03-02T10:00:00Z',
+    updatedAt: '2026-03-02T10:00:00Z',
+  },
+  {
+    id: '3',
+    tenantId: 'tenant3',
+    companyName: '商户C',
+    businessLicense: '1122334455',
+    contactEmail: 'merchantC@example.com',
+    contactPhone: '13700137001',
+    status: 'SUSPENDED',
+    tier: 'ENTERPRISE',
+    traceId: 'trace3',
+    createdAt: '2026-03-03T10:00:00Z',
+    updatedAt: '2026-03-03T10:00:00Z',
+  },
+];
+
+// 获取商户列表
+export const getMerchants = async (): Promise<MerchantResponse> => {
+  // 模拟API请求延迟
+  await new Promise(resolve => setTimeout(resolve, 500));
+  return {
+    data: mockMerchants,
+    total: mockMerchants.length,
+    page: 1,
+    pageSize: 10,
+  };
+};
+
+// 创建商户
+export const createMerchant = async (merchantData: Partial<Merchant>): Promise<Merchant> => {
+  // 模拟API请求延迟
+  await new Promise(resolve => setTimeout(resolve, 500));
+  const newMerchant: Merchant = {
+    id: `new-${Date.now()}`,
+    tenantId: merchantData.tenantId || 'default-tenant',
+    companyName: merchantData.companyName || '',
+    businessLicense: merchantData.businessLicense || '',
+    contactEmail: merchantData.contactEmail || '',
+    contactPhone: merchantData.contactPhone || '',
+    status: merchantData.status || 'PENDING',
+    tier: merchantData.tier || 'BASIC',
+    traceId: `trace-${Date.now()}`,
+    createdAt: new Date().toISOString(),
+    updatedAt: new Date().toISOString(),
+  };
+  mockMerchants.push(newMerchant);
+  return newMerchant;
+};
+
+// 更新商户
+export const updateMerchant = async (merchantId: string, merchantData: Partial<Merchant>): Promise<Merchant> => {
+  // 模拟API请求延迟
+  await new Promise(resolve => setTimeout(resolve, 500));
+  const index = mockMerchants.findIndex(m => m.id === merchantId);
+  if (index === -1) {
+    throw new Error('商户不存在');
+  }
+  mockMerchants[index] = {
+    ...mockMerchants[index],
+    ...merchantData,
+    updatedAt: new Date().toISOString(),
+  };
+  return mockMerchants[index];
+};
+
+// 删除商户
+export const deleteMerchant = async (merchantId: string): Promise<boolean> => {
+  // 模拟API请求延迟
+  await new Promise(resolve => setTimeout(resolve, 500));
+  const index = mockMerchants.findIndex(m => m.id === merchantId);
+  if (index === -1) {
+    throw new Error('商户不存在');
+  }
+  mockMerchants.splice(index, 1);
+  return true;
+};
+
+// 获取商户详情
+export const getMerchantById = async (merchantId: string): Promise<Merchant> => {
+  // 模拟API请求延迟
+  await new Promise(resolve => setTimeout(resolve, 500));
+  const merchant = mockMerchants.find(m => m.id === merchantId);
+  if (!merchant) {
+    throw new Error('商户不存在');
+  }
+  return merchant;
+};