fix(mobile-app): 正确的钱包状态检查逻辑

逻辑：
1. 先检查本地标志 isWalletReady
2. 如果已 ready，直接显示序列号
3. 如果不 ready，调用 API 检查钱包状态
4. API 返回 ready 后，设置本地标志并刷新 UI
5. API 返回未 ready，启动轮询直到成功

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

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

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

@@ -793,23 +793,32 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
   }
 
   /// 检查并启动钱包轮询
+  /// 逻辑：
+  /// 1. 先检查本地标志 isWalletReady，如果已 ready 则跳过
+  /// 2. 如果不 ready，调用 API 检查钱包状态
+  /// 3. API 返回 ready 后，设置本地标志并刷新 UI
+  /// 4. API 返回未 ready，启动轮询直到成功
   Future<void> _checkAndStartWalletPolling() async {
     final authState = ref.read(authProvider);
 
     debugPrint('[ProfilePage] _checkAndStartWalletPolling() called');
     debugPrint('[ProfilePage]   authState.isWalletReady: ${authState.isWalletReady}');
-    debugPrint('[ProfilePage]   authState.isAccountCreated: ${authState.isAccountCreated}');
     debugPrint('[ProfilePage]   _serialNumber: $_serialNumber');
 
-    // 关键修改：只要有 serialNumber，就去 API 检查钱包状态
-    // 不再依赖本地的 isAccountCreated 状态
+    // 1. 先检查本地标志，如果已 ready 则不需要检查 API
+    if (authState.isWalletReady) {
+      debugPrint('[ProfilePage] Wallet already ready (local flag), skip API check');
+      return;
+    }
+
+    // 2. 没有序列号则跳过
     if (_serialNumber.isEmpty || _serialNumber == '--') {
       debugPrint('[ProfilePage] Skip wallet check - no valid serialNumber');
       return;
     }
 
-    // 调用 API 检查钱包状态
-    debugPrint('[ProfilePage] Checking wallet status from API...');
+    // 3. 调用 API 检查钱包状态
+    debugPrint('[ProfilePage] isWalletReady=false, checking wallet status from API...');
     try {
       final accountService = ref.read(accountServiceProvider);
       final walletInfo = await accountService.getWalletInfo(_serialNumber);
@@ -817,7 +826,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
       debugPrint('[ProfilePage] Wallet status from API: isReady=${walletInfo.isReady}, isGenerating=${walletInfo.isGenerating}');
 
       if (walletInfo.isReady) {
-        // 钱包已就绪，更新本地存储
+        // 4. 钱包已就绪，更新本地存储
         debugPrint('[ProfilePage] Wallet is ready, updating local storage');
         final secureStorage = ref.read(secureStorageProvider);
         await secureStorage.write(key: StorageKeys.isWalletReady, value: 'true');
@@ -826,17 +835,17 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
         // 刷新 authProvider 状态
         await ref.read(authProvider.notifier).checkAuthStatus();
 
-        // 通知 walletStatusProvider 更新状态
+        // 停止轮询
         ref.read(walletStatusProvider.notifier).stopPolling();
 
-        // 强制刷新UI
+        // 强制刷新UI显示序列号
         if (mounted) {
           setState(() {});
         }
         return;
       }
 
-      // 钱包未就绪，启动轮询
+      // 5. 钱包未就绪，启动轮询直到成功
       debugPrint('[ProfilePage] Wallet not ready, starting polling');
       await ref.read(walletStatusProvider.notifier).startPolling();
     } catch (e) {
@@ -4070,74 +4079,60 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
   }
 
   /// 构建序列号或钱包生成状态显示
+  /// 逻辑：先检查 isWalletReady 标志，如果 ready 就显示序列号
+  ///       如果不 ready，_checkAndStartWalletPolling 会去 API 检查并轮询
   Widget _buildSerialNumberOrStatus() {
     final walletStatus = ref.watch(walletStatusProvider);
     final authState = ref.watch(authProvider);
 
-    // 关键修改：只要有有效的序列号，就直接显示
-    // 不再依赖本地的 isWalletReady/isAccountCreated 状态
-    if (_serialNumber.isNotEmpty && _serialNumber != '--') {
-      return Row(
-        children: [
-          Text(
-            '序列号: $_serialNumber',
-            style: const TextStyle(
-              fontSize: 14,
-              fontFamily: 'Inter',
-              height: 1.5,
-              color: Color(0xCC5D4037),
+    // 1. 钱包已就绪（本地标志 或 API状态），显示序列号
+    if (authState.isWalletReady || walletStatus.isReady) {
+      if (_serialNumber.isNotEmpty && _serialNumber != '--') {
+        return Row(
+          children: [
+            Text(
+              '序列号: $_serialNumber',
+              style: const TextStyle(
+                fontSize: 14,
+                fontFamily: 'Inter',
+                height: 1.5,
+                color: Color(0xCC5D4037),
+              ),
             ),
-          ),
-          const SizedBox(width: 8),
-          GestureDetector(
-            onTap: _copySerialNumber,
-            child: const Icon(
-              Icons.copy,
-              size: 16,
-              color: Color(0xCC5D4037),
+            const SizedBox(width: 8),
+            GestureDetector(
+              onTap: _copySerialNumber,
+              child: const Icon(
+                Icons.copy,
+                size: 16,
+                color: Color(0xCC5D4037),
+              ),
             ),
-          ),
-        ],
-      );
+          ],
+        );
+      }
     }
 
-    // 如果钱包正在生成中（walletStatus 从 API 获取的状态）
-    if (walletStatus.isGenerating) {
-      return Row(
-        children: [
-          const SizedBox(
-            width: 12,
-            height: 12,
-            child: CircularProgressIndicator(
-              strokeWidth: 2,
-              valueColor: AlwaysStoppedAnimation<Color>(Color(0xFFD4AF37)),
-            ),
-          ),
-          const SizedBox(width: 8),
-          Text(
-            '钱包生成中...',
-            style: const TextStyle(
-              fontSize: 14,
-              fontFamily: 'Inter',
-              height: 1.5,
-              color: Color(0xFFD4AF37),
-              fontStyle: FontStyle.italic,
-            ),
-          ),
-        ],
-      );
-    }
-
-    // 默认情况：无序列号，显示"--"
+    // 2. 钱包未就绪，显示生成中状态
     return Row(
       children: [
+        const SizedBox(
+          width: 12,
+          height: 12,
+          child: CircularProgressIndicator(
+            strokeWidth: 2,
+            valueColor: AlwaysStoppedAnimation<Color>(Color(0xFFD4AF37)),
+          ),
+        ),
+        const SizedBox(width: 8),
         Text(
-          '序列号: --',
+          '钱包生成中...',
           style: const TextStyle(
             fontSize: 14,
             fontFamily: 'Inter',
             height: 1.5,
-            color: Color(0xCC5D4037),
+            color: Color(0xFFD4AF37),
+            fontStyle: FontStyle.italic,
           ),
         ),
       ],