🚀 Release v1.0.1: Enhanced CLI and Better UX

- **Restructured CLI**: Clean command-line interface with modular architecture
- **Better Error Messages**: Clear guidance for invalid inputs with examples
- **Comprehensive Testing**: Full test coverage for CLI functionality

- **Default Size**: Changed from 30x15 to 25x15 for better gameplay
- **Argument Validation**: Strict validation with helpful error messages
- **Documentation**: Updated README with detailed command usage
- **Code Organization**: Extracted CLI logic to dedicated Command module

- Fixed default configuration to use proper odd dimensions
- Improved error handling for size constraints
- Better validation of command-line arguments
- Removed unused imports causing CI/CD warnings
- Fixed regex syntax error in release notes generation script

- Added comprehensive command and argument guide to README
- Documented size constraints (odd numbers ≥ 5)
- Updated all examples to use valid odd dimensions

Full changelog available at: v1.0.0...v1.0.1

🔧 Add install script and fix release workflow permissions