feat(mobile): profile页待领取/可结算/已过期列表统一显示预种数据

变更概要：
- wallet_service.dart: 新增 WalletPendingRewardItem 模型和 getWalletPendingRewards() 方法
  调用 GET /wallet/pending-rewards 获取 wallet-service 的待领取奖励列表
- profile_page.dart: 合并预种待领取奖励到列表中
  从 wallet-service 待领取列表中筛选 PPL 前缀的预种条目，转换为 PendingRewardItem
  与 reward-service 的正常认种待领取统一展示
- profile_page.dart: 已过期列表标记预种条目
  wallet-service GET /wallet/expired-rewards 已包含预种过期记录，
  渲染时通过 sourceOrderId.startsWith('PPL') 动态添加 [预种] 前缀
- profile_page.dart: 所有汇总金额统一从 wallet-service 取值
  _pendingUsdt / _expiredUsdt / _remainingSeconds 改为从 walletInfo.rewards 读取，
  wallet_accounts 包含正常认种 + 预种，是唯一的 source of truth

技术说明：
- 后端零改动，仅前端变更（零风险）
- 预种条目通过订单号 PPL 前缀与正常认种区分，避免重复显示
- 所有预种条目在卡片上显示 [预种] 前缀，方便用户区分来源

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/mobile-app/lib/core/services/wallet_service.dart

@@ -161,6 +161,46 @@ class SettlePrePlantingResult {
   }
 }
 
+/// [2026-03-01] wallet-service 的待领取奖励条目
+/// 对应 GET /wallet/pending-rewards 返回的 pending_rewards 表记录
+class WalletPendingRewardItem {
+  final String id;
+  final double usdtAmount;
+  final double hashpowerAmount;
+  final String sourceOrderId;
+  final String allocationType;
+  final DateTime expireAt;
+  final String status;
+  final DateTime createdAt;
+
+  WalletPendingRewardItem({
+    required this.id,
+    required this.usdtAmount,
+    required this.hashpowerAmount,
+    required this.sourceOrderId,
+    required this.allocationType,
+    required this.expireAt,
+    required this.status,
+    required this.createdAt,
+  });
+
+  factory WalletPendingRewardItem.fromJson(Map<String, dynamic> json) {
+    return WalletPendingRewardItem(
+      id: json['id']?.toString() ?? '',
+      usdtAmount: (json['usdtAmount'] ?? 0).toDouble(),
+      hashpowerAmount: (json['hashpowerAmount'] ?? 0).toDouble(),
+      sourceOrderId: json['sourceOrderId'] ?? '',
+      allocationType: json['allocationType'] ?? '',
+      expireAt: DateTime.tryParse(json['expireAt'] ?? '') ?? DateTime.now(),
+      status: json['status'] ?? '',
+      createdAt: DateTime.tryParse(json['createdAt'] ?? '') ?? DateTime.now(),
+    );
+  }
+
+  /// 是否为预种奖励（通过订单号前缀 PPL 判断）
+  bool get isPrePlanting => sourceOrderId.startsWith('PPL');
+}
+
 /// 手续费类型
 enum FeeType {
   fixed,     // 固定金额
@@ -466,6 +506,52 @@ class WalletService {
     }
   }
 
+  /// [2026-03-01] 获取 wallet-service 中的待领取奖励列表
+  ///
+  /// 调用 GET /wallet/pending-rewards (wallet-service)
+  /// 返回 pending_rewards 表中 status=PENDING 的记录，包含正常认种和预种两种来源。
+  /// 用于在 profile 页面识别预种的待领取条目（sourceOrderId 以 PPL 开头），
+  /// 合并到 reward-service 的待领取列表中统一展示。
+  Future<List<WalletPendingRewardItem>> getWalletPendingRewards() async {
+    try {
+      debugPrint('[WalletService] ========== 获取待领取奖励列表 ==========');
+      debugPrint('[WalletService] 请求: GET /wallet/pending-rewards');
+
+      final response = await _apiClient.get('/wallet/pending-rewards');
+
+      debugPrint('[WalletService] 响应状态码: ${response.statusCode}');
+
+      if (response.statusCode == 200) {
+        final responseData = response.data;
+
+        List<dynamic> dataList;
+        if (responseData is List) {
+          dataList = responseData;
+        } else if (responseData is Map<String, dynamic>) {
+          dataList = responseData['data'] as List<dynamic>? ?? [];
+        } else {
+          dataList = [];
+        }
+
+        debugPrint('[WalletService] 解析到 ${dataList.length} 条待领取奖励');
+
+        final items = dataList
+            .map((item) => WalletPendingRewardItem.fromJson(item as Map<String, dynamic>))
+            .toList();
+
+        debugPrint('[WalletService] ================================');
+        return items;
+      }
+
+      throw Exception('获取待领取奖励列表失败: ${response.statusCode}');
+    } catch (e, stackTrace) {
+      debugPrint('[WalletService] !!!!!!!!!! 获取待领取奖励列表异常 !!!!!!!!!!');
+      debugPrint('[WalletService] 错误: $e');
+      debugPrint('[WalletService] 堆栈: $stackTrace');
+      rethrow;
+    }
+  }
+
   /// [2026-03-01] 结算预种可结算收益
   ///
   /// 调用 POST /wallet/settle-pre-planting (wallet-service)

frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart

@@ -785,17 +785,19 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
         rewardService.getSettleableRewards(),
         rewardService.getExpiredRewards(),
         walletService.getLedgerStatistics(),
-        prePlantingService.getMyRewards(),  // 预种奖励
+        prePlantingService.getMyRewards(),  // 预种奖励（分配记录）
-        walletService.getMyWallet(),        // [2026-03-01] 新增：用于获取准确的 settleable_usdt
+        walletService.getMyWallet(),        // [2026-03-01] 新增：用于获取准确的汇总金额
+        walletService.getWalletPendingRewards(),  // [2026-03-01] 新增：wallet 待领取列表（含预种）
       ]);
 
       final summary = results[0] as RewardSummary;
       final pendingRewards = results[1] as List<PendingRewardItem>;
       var settleableRewards = results[2] as List<SettleableRewardItem>;
-      final expiredRewards = results[3] as List<ExpiredRewardItem>;
+      var expiredRewards = results[3] as List<ExpiredRewardItem>;
       final ledgerStats = results[4] as LedgerStatistics;
       final prePlantingRewards = results[5] as PrePlantingMyRewards;
       final walletInfo = results[6] as WalletResponse;
+      final walletPendingRewards = results[7] as List<WalletPendingRewardItem>;
 
       // 合并预种可结算奖励到列表中
       // 预种奖励转为 SettleableRewardItem 格式，与正常认种统一展示
@@ -815,6 +817,31 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
       settleableRewards = [...settleableRewards, ...prePlantingSettleable];
       debugPrint('[ProfilePage] 预种可结算奖励: ${prePlantingSettleable.length} 条, 金额: ${prePlantingRewards.settleableUsdt}');
 
+      // [2026-03-01] 合并预种待领取奖励到列表中
+      // wallet-service 的 pending_rewards 表包含正常认种 + 预种的待领取记录，
+      // 但 reward-service 的 /rewards/pending 已经返回了正常认种的待领取记录，
+      // 所以这里只筛选预种的条目（sourceOrderId 以 PPL 开头），避免重复显示。
+      final prePlantingPending = walletPendingRewards
+          .where((r) => r.isPrePlanting)
+          .map((r) => PendingRewardItem(
+                id: 'wp-${r.id}',
+                rightType: r.allocationType,
+                usdtAmount: r.usdtAmount,
+                hashpowerAmount: r.hashpowerAmount,
+                createdAt: r.createdAt,
+                expireAt: r.expireAt,
+                remainingTimeMs: r.expireAt.difference(DateTime.now()).inMilliseconds.clamp(0, 86400000),
+                sourceOrderNo: r.sourceOrderId,
+                memo: '[预种] ${getAllocationTypeName(r.allocationType)}',
+              ))
+          .toList();
+      final mergedPendingRewards = [...pendingRewards, ...prePlantingPending];
+      debugPrint('[ProfilePage] 预种待领取奖励: ${prePlantingPending.length} 条');
+
+      // [2026-03-01] 已过期列表已从 wallet-service GET /wallet/expired-rewards 获取，
+      // 天然包含正常认种和预种的过期记录。预种条目的 [预种] 标记在渲染卡片时
+      // 通过 sourceOrderId.startsWith('PPL') 动态判断，无需在此处修改数据。
+
       // 从流水统计中获取 REWARD_SETTLED 类型的总金额作为"已结算"数据
       // 这比 summary.settledTotalUsdt 更准确，因为直接来自交易流水
       double settledFromLedger = 0.0;
@@ -842,18 +869,18 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
       if (mounted) {
         debugPrint('[ProfilePage] 更新 UI 状态...');
         setState(() {
-          _pendingUsdt = summary.pendingUsdt;
+          // [2026-03-01] 所有汇总金额统一从 wallet-service 取值
-          _pendingPower = summary.pendingHashpower;
+          // wallet_accounts 包含正常认种 + 预种的所有奖励，是唯一的 source of truth
-          // [2026-03-01] 可结算金额统一从 wallet-service 取值
+          // reward-service 的 summary 只包含正常认种部分，不包含预种
-          // wallet_accounts.settleable_usdt 包含正常认种 + 预种的可结算部分，是唯一的 source of truth
+          _pendingUsdt = walletInfo.rewards.pendingUsdt;
-          // reward-service 的 summary.settleableUsdt 只包含正常认种部分，不包含预种
+          _pendingPower = walletInfo.rewards.pendingHashpower;
           _settleableUsdt = walletInfo.rewards.settleableUsdt;
           // 使用流水统计的数据，更准确
           _settledUsdt = settledFromLedger;
-          _expiredUsdt = summary.expiredTotalUsdt;
+          _expiredUsdt = walletInfo.rewards.expiredTotalUsdt;
-          _expiredPower = summary.expiredTotalHashpower;
+          _expiredPower = walletInfo.rewards.expiredTotalHashpower;
-          _remainingSeconds = summary.pendingRemainingSeconds;
+          _remainingSeconds = walletInfo.rewards.pendingRemainingSeconds;
-          _pendingRewards = pendingRewards;
+          _pendingRewards = mergedPendingRewards;
           _settleableRewards = settleableRewards;
           _expiredRewards = expiredRewards;
           _isLoadingWallet = false;
@@ -2475,6 +2502,11 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     final seconds = (remainingSeconds % 60).toString().padLeft(2, '0');
     final countdown = '$hours:$minutes:$seconds';
 
+    // [2026-03-01] 预种条目（sourceOrderNo 以 PPL 开头）加 [预种] 前缀
+    final displayTypeName = item.sourceOrderNo.startsWith('PPL')
+        ? '[预种] ${item.rightTypeName}'
+        : item.rightTypeName;
+
     // 构建金额显示文本
     final List<String> amountParts = [];
     if (item.usdtAmount > 0) {
@@ -2507,7 +2539,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
                       Text(
-                        item.rightTypeName,
+                        displayTypeName,
                         style: const TextStyle(
                           fontSize: 14,
                           fontFamily: 'Inter',
@@ -2586,7 +2618,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                 children: [
                   Text(
-                    item.rightTypeName,
+                    displayTypeName,
                     style: const TextStyle(
                       fontSize: 13,
                       fontFamily: 'Inter',
@@ -2618,6 +2650,11 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     final seconds = (remainingSeconds % 60).toString().padLeft(2, '0');
     final countdown = '$hours:$minutes:$seconds';
 
+    // [2026-03-01] 预种条目加 [预种] 前缀
+    final displayTypeName = item.sourceOrderNo.startsWith('PPL')
+        ? '[预种] ${item.rightTypeName}'
+        : item.rightTypeName;
+
     // 构建金额显示文本
     final List<String> amountParts = [];
     if (item.usdtAmount > 0) {
@@ -2649,7 +2686,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               Text(
-                item.rightTypeName,
+                displayTypeName,
                 style: const TextStyle(
                   fontSize: 14,
                   fontFamily: 'Inter',
@@ -3227,6 +3264,11 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     // 格式化过期时间
     final expiredDate = '${item.expiredAt.month}/${item.expiredAt.day} ${item.expiredAt.hour.toString().padLeft(2, '0')}:${item.expiredAt.minute.toString().padLeft(2, '0')}';
 
+    // [2026-03-01] 预种条目加 [预种] 前缀
+    final displayTypeName = item.sourceOrderId.startsWith('PPL')
+        ? '[预种] ${item.rightTypeName}'
+        : item.rightTypeName;
+
     // 构建金额显示文本
     final List<String> amountParts = [];
     if (item.usdtAmount > 0) {
@@ -3257,7 +3299,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               Text(
-                item.rightTypeName,
+                displayTypeName,
                 style: const TextStyle(
                   fontSize: 14,
                   fontFamily: 'Inter',
@@ -3311,6 +3353,11 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     // 格式化过期时间
     final expiredDate = '${item.expiredAt.month}/${item.expiredAt.day} ${item.expiredAt.hour.toString().padLeft(2, '0')}:${item.expiredAt.minute.toString().padLeft(2, '0')}';
 
+    // [2026-03-01] 预种条目（sourceOrderId 以 PPL 开头）加 [预种] 前缀
+    final displayTypeName = item.sourceOrderId.startsWith('PPL')
+        ? '[预种] ${item.rightTypeName}'
+        : item.rightTypeName;
+
     // 构建金额显示文本
     final List<String> amountParts = [];
     if (item.usdtAmount > 0) {
@@ -3343,7 +3390,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
                       Text(
-                        item.rightTypeName,
+                        displayTypeName,
                         style: const TextStyle(
                           fontSize: 14,
                           fontFamily: 'Inter',
@@ -3397,7 +3444,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                 children: [
                   Text(
-                    item.rightTypeName,
+                    displayTypeName,
                     style: const TextStyle(
                       fontSize: 13,
                       fontFamily: 'Inter',