- Update HandleBilling to accept CLIConfig, return error, and use uiContext for all output
- Update HandleConfig to accept CLIConfig, return error, and use uiContext for all output
- Replace manual colorizer/icon initialization with uiContext helper methods
- Simplify error handling with uiContext.errorln, warn, success, info, muted methods
- Replace direct table creation with uiContext.newTable()
- Add HandleServicesEnhanced with command routing: list, status, start, stop, restart, logs, metrics, health, scale
- Add showServicesEnhancedHelp with command descriptions and usage examples
- Add listServicesEnhanced to display services table with status icons, CPU/memory metrics, uptime, and version using styled UI components
- Add showServiceStatusEnhanced to display service details with version, uptime, CPU
nutcas3