- Replace old interactive menu screenshot with new numbered menu
- Add box-drawing GAI logo
- Document number/letter hotkeys (1-8, H, V, Q)
- Note 'Press Enter to return' behavior
- Full README rewrite with all new commands, pipe support, aliases,
global flags, and configuration examples
- Bump version to 0.2.0, update description
Extract duplicate menu rendering logic from `index.ts` into a new `src/menu.ts` module, providing generic `selectOne` and `selectMany` functions. This reduces code duplication, improves maintainability, and adds consistent UI controls display across the commit flow and platform selection.
Reviewed-on: #3