fix(mining-admin-web): 修复用户列表API响应格式不匹配问题

- 添加transformUserOverview和transformUserDetail函数
- 转换后端返回格式(data/pagination)到前端期望格式(items)
- 修复keyword到search的参数名转换
- 解决React hydration错误和数据不显示问题

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/mining-admin-web/src/features/users/api/users.api.ts

@@ -11,15 +11,76 @@ import type {
 } from '@/types/user';
 import type { PaginatedResponse, PaginationParams } from '@/types/api';
 
+// 转换后端用户数据到前端 UserOverview 格式
+function transformUserOverview(backendUser: any): UserOverview {
+  return {
+    accountSequence: backendUser.accountSequence,
+    nickname: backendUser.realName || backendUser.nickname || '',
+    phone: backendUser.phone || '',
+    phoneNumberMasked: backendUser.phone,
+    avatar: null,
+    hasAdopted: backendUser.contribution?.hasAdopted || false,
+    totalContribution: backendUser.contribution?.totalContribution || '0',
+    effectiveContribution: backendUser.contribution?.effectiveContribution || '0',
+    miningBalance: backendUser.mining?.availableBalance || '0',
+    tradingBalance: backendUser.trading?.shareBalance || '0',
+    frozenBalance: '0',
+    personalAdoptions: 0,
+    teamAdoptions: 0,
+    referrerId: null,
+    status: backendUser.status?.toLowerCase() as 'active' | 'frozen' | 'deactivated',
+    isOnline: false,
+    createdAt: backendUser.createdAt,
+  };
+}
+
+// 转换后端用户详情到前端 UserDetail 格式
+function transformUserDetail(backendUser: any): UserDetail {
+  return {
+    ...transformUserOverview(backendUser),
+    referrerAccountSequence: null,
+    directReferralCount: backendUser.contribution?.directReferralCount || 0,
+    directReferralAdoptedCount: 0,
+    teamSize: 0,
+    teamAdoptedCount: 0,
+    contributions: {
+      personal: backendUser.contribution?.personalContribution || '0',
+      systemOperation: '0',
+      systemProvince: '0',
+      systemCity: '0',
+      teamLevel: backendUser.contribution?.teamLevelContribution || '0',
+      teamBonus: backendUser.contribution?.teamBonusContribution || '0',
+      total: backendUser.contribution?.totalContribution || '0',
+    },
+    kycStatus: backendUser.kycStatus,
+    registeredAt: backendUser.createdAt,
+  };
+}
+
 export const usersApi = {
   getList: async (params: PaginationParams & { keyword?: string }): Promise<PaginatedResponse<UserOverview>> => {
-    const response = await apiClient.get('/users', { params });
-    return response.data.data;
+    // 转换参数名: keyword -> search
+    const apiParams = {
+      page: params.page,
+      pageSize: params.pageSize,
+      search: params.keyword,
+    };
+    const response = await apiClient.get('/users', { params: apiParams });
+    // 后端返回格式: { data: [...], pagination: { page, pageSize, total, totalPages } }
+    // 前端期望格式: { items: [...], total, page, pageSize, totalPages }
+    const result = response.data.data;
+    return {
+      items: (result.data || []).map((user: any) => transformUserOverview(user)),
+      total: result.pagination?.total || 0,
+      page: result.pagination?.page || 1,
+      pageSize: result.pagination?.pageSize || 20,
+      totalPages: result.pagination?.totalPages || 0,
+    };
   },
 
   getDetail: async (accountSequence: string): Promise<UserDetail> => {
     const response = await apiClient.get(`/users/${accountSequence}`);
-    return response.data.data;
+    return transformUserDetail(response.data.data);
   },
 
   getContributionRecords: async (