Add comprehensive debugPrint logging with [Tag] prefixes:
- [AccountService]: API calls, storage operations, responses
- [OnboardingPage]: account status check, creation flow
- [BackupMnemonicPage]: wallet info loading, polling state
Logging includes:
- Request/response details with masked sensitive data
- Stack traces for error handling
- Polling count and timing for wallet generation
- User interaction tracking
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
hailin
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