Add tests for CLI argument parsing and GPU command generation to increase coverage and ensure future changes don't break functionality.
New Features
- Add unit test `verify_cli` to ensure Clap command is built correctly.
- Add unit tests for `xorg_intel`, `xorg_amd`, and `generate_xrandr_script` functions.
- Validate that generated Xrandr scripts contain expected provider settings.
Enhancements
- none
Bug Fixes
- none
