New Features:
- Account management command
- Zone management command
- Traffic analytics with configurable time windows
- WAF security rules display
- Page rules display
- Unified CloudFlare API client
- Configuration-based filtering

Improvements:
- DNS command renamed to 'info' (backward compatible)
- Clean console output with file-only logging
- GraphQL API integration for Enterprise zones
- Comprehensive error handling
- 121 tests with 100% pass rate