refactor: 钱包状态轮询自动重试，移除手动重试按钮

设计原则：只要钱包不是 ready 状态，就持续轮询并自动重试生成
- 移除 failed 状态和重试按钮（用户无需手动操作）
- 非 ready 时自动调用 retryWalletGeneration API（幂等）
- 轮询间隔改为60秒（API 1-10分钟幂等）
- 只有 ready 时停止轮询

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

frontend/mobile-app/lib/features/auth/presentation/providers/wallet_status_provider.dart

@@ -11,32 +11,27 @@ enum WalletGenerationStatus {
   unknown, // 未知状态
   generating, // 生成中
   ready, // 已就绪
-  failed, // 生成失败
 }
 
 /// 钱包状态信息
 class WalletStatusState {
   final WalletGenerationStatus status;
-  final String? errorMessage;
   final DateTime? lastChecked;
   final bool isPolling;
 
   const WalletStatusState({
     this.status = WalletGenerationStatus.unknown,
-    this.errorMessage,
     this.lastChecked,
     this.isPolling = false,
   });
 
   WalletStatusState copyWith({
     WalletGenerationStatus? status,
-    String? errorMessage,
     DateTime? lastChecked,
     bool? isPolling,
   }) {
     return WalletStatusState(
       status: status ?? this.status,
-      errorMessage: errorMessage,
       lastChecked: lastChecked ?? this.lastChecked,
       isPolling: isPolling ?? this.isPolling,
     );
@@ -44,10 +39,14 @@ class WalletStatusState {
 
   bool get isGenerating => status == WalletGenerationStatus.generating;
   bool get isReady => status == WalletGenerationStatus.ready;
-  bool get isFailed => status == WalletGenerationStatus.failed;
 }
 
 /// 钱包状态管理器
+///
+/// 设计原则：只要钱包不是 ready 状态，就持续轮询并自动重试生成
+/// - 轮询间隔：1-10分钟（幂等）
+/// - 只有 ready 时停止轮询
+/// - 非 ready 时自动调用 retryWalletGeneration API 触发新的生成过程
 class WalletStatusNotifier extends StateNotifier<WalletStatusState> {
   final AccountService _accountService;
   final SecureStorage _secureStorage;
@@ -58,7 +57,7 @@ class WalletStatusNotifier extends StateNotifier<WalletStatusState> {
 
   /// 开始轮询钱包状态
   ///
-  /// 每5秒检查一次，直到钱包就绪或失败
+  /// 每60秒检查一次，直到钱包就绪
   Future<void> startPolling() async {
     if (state.isPolling) {
       debugPrint('[WalletStatusProvider] Already polling, skipping');
@@ -69,17 +68,12 @@ class WalletStatusNotifier extends StateNotifier<WalletStatusState> {
     state = state.copyWith(isPolling: true);
 
     // 立即检查一次
-    await _checkWalletStatus();
+    await _checkAndRetryIfNeeded();
 
-    // 设置定时器，每5秒检查一次
+    // 设置定时器，每60秒检查一次（幂等，1-10分钟间隔）
     _pollingTimer?.cancel();
-    _pollingTimer = Timer.periodic(const Duration(seconds: 5), (_) async {
+    _pollingTimer = Timer.periodic(const Duration(seconds: 60), (_) async {
-      await _checkWalletStatus();
+      await _checkAndRetryIfNeeded();
-
-      // 如果钱包已就绪或失败，停止轮询
-      if (state.isReady || state.isFailed) {
-        stopPolling();
-      }
     });
   }
 
@@ -91,8 +85,8 @@ class WalletStatusNotifier extends StateNotifier<WalletStatusState> {
     state = state.copyWith(isPolling: false);
   }
 
-  /// 检查钱包状态
+  /// 检查钱包状态，非 ready 时自动重试
-  Future<void> _checkWalletStatus() async {
+  Future<void> _checkAndRetryIfNeeded() async {
     try {
       debugPrint('[WalletStatusProvider] Checking wallet status...');
 
@@ -112,62 +106,46 @@ class WalletStatusNotifier extends StateNotifier<WalletStatusState> {
       debugPrint(
           '[WalletStatusProvider] Wallet status: ${walletInfo.status}');
 
-      // 更新状态
-      WalletGenerationStatus newStatus;
       if (walletInfo.isReady) {
-        newStatus = WalletGenerationStatus.ready;
+        // 钱包已就绪，保存标记并停止轮询
-
-        // 钱包已就绪，保存标记
         await _secureStorage.write(
           key: StorageKeys.isWalletReady,
           value: 'true',
         );
-        debugPrint('[WalletStatusProvider] Wallet is ready, marked in storage');
+        debugPrint('[WalletStatusProvider] Wallet is ready, stopping polling');
-      } else if (walletInfo.isGenerating) {
-        newStatus = WalletGenerationStatus.generating;
-      } else if (walletInfo.isFailed) {
-        newStatus = WalletGenerationStatus.failed;
-      } else {
-        newStatus = WalletGenerationStatus.unknown;
-      }
 
-      state = state.copyWith(
+        state = state.copyWith(
-        status: newStatus,
+          status: WalletGenerationStatus.ready,
-        lastChecked: DateTime.now(),
+          lastChecked: DateTime.now(),
-        errorMessage: null,
+        );
-      );
+
+        stopPolling();
+      } else {
+        // 非 ready 状态，自动触发重试生成（API 是幂等的）
+        debugPrint('[WalletStatusProvider] Wallet not ready, triggering retry...');
+
+        try {
+          await _accountService.retryWalletGeneration();
+          debugPrint('[WalletStatusProvider] Retry triggered successfully');
+        } catch (e) {
+          debugPrint('[WalletStatusProvider] Retry API call failed: $e');
+          // 继续轮询，下次再试
+        }
+
+        state = state.copyWith(
+          status: WalletGenerationStatus.generating,
+          lastChecked: DateTime.now(),
+        );
+      }
     } catch (e) {
       debugPrint('[WalletStatusProvider] Error checking wallet status: $e');
+      // 出错不停止轮询，继续尝试
       state = state.copyWith(
-        errorMessage: e.toString(),
         lastChecked: DateTime.now(),
       );
     }
   }
 
-  /// 手动触发重试
-  Future<void> retryWalletGeneration() async {
-    try {
-      debugPrint('[WalletStatusProvider] Manually retrying wallet generation');
-
-      // 调用重试 API
-      await _accountService.retryWalletGeneration();
-
-      // 重新开始轮询
-      state = state.copyWith(
-        status: WalletGenerationStatus.generating,
-        errorMessage: null,
-      );
-
-      if (!state.isPolling) {
-        await startPolling();
-      }
-    } catch (e) {
-      debugPrint('[WalletStatusProvider] Error retrying wallet generation: $e');
-      state = state.copyWith(errorMessage: e.toString());
-    }
-  }
-
   @override
   void dispose() {
     _pollingTimer?.cancel();

frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart

@@ -13,10 +13,9 @@ enum MonitorStatus {
 
 /// 钱包生成状态枚举
 enum WalletCreationStatus {
-  unknown,     // 未知
+  unknown,     // 未知（初始状态）
   creating,    // 创建中（显示"创建账号审核中..."）
   ready,       // 已就绪
-  failed,      // 失败
 }
 
 /// 监控页面 - 显示监控状态和控制
@@ -45,7 +44,6 @@ class _MiningPageState extends ConsumerState<MiningPage> {
 
   // 钱包生成状态
   WalletCreationStatus _walletStatus = WalletCreationStatus.unknown;
-  String? _walletError;
   Timer? _walletPollingTimer;
 
   @override
@@ -170,19 +168,13 @@ class _MiningPageState extends ConsumerState<MiningPage> {
       setState(() {
         if (walletInfo.isReady) {
           _walletStatus = WalletCreationStatus.ready;
-          _walletError = null;
           // 钱包已就绪，停止轮询
           _walletPollingTimer?.cancel();
           debugPrint('[MiningPage] 钱包已就绪，停止轮询');
-        } else if (walletInfo.isFailed) {
-          _walletStatus = WalletCreationStatus.failed;
-          _walletError = '账号创建失败';
-          _walletPollingTimer?.cancel();
-          debugPrint('[MiningPage] 钱包创建失败');
         } else {
+          // 非 ready 状态（包括 failed、creating）都继续轮询
           _walletStatus = WalletCreationStatus.creating;
-          _walletError = null;
+          debugPrint('[MiningPage] 钱包创建中，继续轮询...');
-          debugPrint('[MiningPage] 钱包创建中...');
         }
       });
     } catch (e) {
@@ -191,34 +183,6 @@ class _MiningPageState extends ConsumerState<MiningPage> {
     }
   }
 
-  /// 手动重试钱包生成
-  Future<void> _retryWalletGeneration() async {
-    try {
-      debugPrint('[MiningPage] 手动重试钱包生成...');
-      final accountService = ref.read(accountServiceProvider);
-      await accountService.retryWalletGeneration();
-
-      if (!mounted) return;
-
-      // 重置状态并重新开始轮询
-      setState(() {
-        _walletStatus = WalletCreationStatus.creating;
-        _walletError = null;
-      });
-
-      // 重新开始轮询
-      _walletPollingTimer?.cancel();
-      _startWalletPolling();
-    } catch (e) {
-      debugPrint('[MiningPage] 重试钱包生成失败: $e');
-      if (mounted) {
-        setState(() {
-          _walletError = '重试失败: $e';
-        });
-      }
-    }
-  }
-
   /// 显示帮助信息
   void _showHelpInfo() {
     showDialog(
@@ -433,43 +397,6 @@ class _MiningPageState extends ConsumerState<MiningPage> {
                       ),
                     ],
                   )
-                else if (_walletStatus == WalletCreationStatus.failed)
-                  Column(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      Text(
-                        _walletError ?? '账号创建失败',
-                        style: const TextStyle(
-                          fontSize: 16,
-                          fontFamily: 'Inter',
-                          fontWeight: FontWeight.w600,
-                          color: Colors.red,
-                        ),
-                      ),
-                      const SizedBox(height: 4),
-                      GestureDetector(
-                        onTap: _retryWalletGeneration,
-                        child: Container(
-                          padding: const EdgeInsets.symmetric(
-                            horizontal: 12,
-                            vertical: 6,
-                          ),
-                          decoration: BoxDecoration(
-                            color: const Color(0xFF8B5A2B),
-                            borderRadius: BorderRadius.circular(4),
-                          ),
-                          child: const Text(
-                            '重试',
-                            style: TextStyle(
-                              fontSize: 14,
-                              fontWeight: FontWeight.w600,
-                              color: Colors.white,
-                            ),
-                          ),
-                        ),
-                      ),
-                    ],
-                  )
                 else if (_walletStatus == WalletCreationStatus.ready)
                   Text(
                     '序列号$_serialNumber',

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

@@ -4079,52 +4079,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
       );
     }
 
-    // 如果钱包生成失败，显示失败状态和重试按钮
+    // 默认情况（unknown/generating状态）显示"创建账号审核中..."
-    if (walletStatus.isFailed) {
-      return Row(
-        children: [
-          const Icon(
-            Icons.error_outline,
-            size: 16,
-            color: Color(0xFFD32F2F),
-          ),
-          const SizedBox(width: 8),
-          Text(
-            '钱包生成失败',
-            style: const TextStyle(
-              fontSize: 14,
-              fontFamily: 'Inter',
-              height: 1.5,
-              color: Color(0xFFD32F2F),
-            ),
-          ),
-          const SizedBox(width: 8),
-          GestureDetector(
-            onTap: () async {
-              await ref.read(walletStatusProvider.notifier).retryWalletGeneration();
-            },
-            child: Container(
-              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
-              decoration: BoxDecoration(
-                color: const Color(0xFFD4AF37),
-                borderRadius: BorderRadius.circular(4),
-              ),
-              child: const Text(
-                '重试',
-                style: TextStyle(
-                  fontSize: 12,
-                  fontFamily: 'Inter',
-                  color: Colors.white,
-                  fontWeight: FontWeight.w500,
-                ),
-              ),
-            ),
-          ),
-        ],
-      );
-    }
-
-    // 默认情况（unknown状态）显示"创建账号审核中..."
     return Row(
       children: [
         const SizedBox(