fix: 添加钱包状态检查日志用于调试

在 _checkAndStartWalletPolling() 中添加详细日志：
- 打印 isWalletReady, isAccountCreated, _serialNumber 的值
- 打印条件不满足时的原因

🤖 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

@@ -796,6 +796,11 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
   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: $_serialNumber');
+
     // 如果本地已标记钱包就绪，无需检查
     if (authState.isWalletReady) {
       debugPrint('[ProfilePage] Wallet already ready (local), skip polling');
@@ -834,6 +839,9 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
       // 钱包未就绪，启动轮询
       debugPrint('[ProfilePage] Wallet not ready, starting polling');
       await ref.read(walletStatusProvider.notifier).startPolling();
+    } else {
+      debugPrint('[ProfilePage] Skip wallet check - conditions not met');
+      debugPrint('[ProfilePage]   isAccountCreated=${authState.isAccountCreated}, serialNumber=$_serialNumber');
     }
   }