feat: Add beautiful interactive CLI with live progress, colors, and professional UI

- Added interactive menu using Ink UI framework with @inkjs/ui components
- Implemented live progress tracking with progress bars and percentages
- Added color-coded outputs (cyan for progress, green for success, red for errors)
- Created gradient welcome screen with BigText animation
- Reorganized festival-16 files from nested web structure
- Added deployment and export automation scripts
- Integrated chalk, ink-gradient, and ink-big-text for enhanced visuals
- Maintained command-line compatibility alongside interactive UI