orGUI 2.0

[tifuchs]

Roadmap to version 2.0:

Version 2.0 would involve a breaking API change:

Some goals for API change are:

• Function name conformity to PEP 8
• API changes to make the use of headless mode easier
• A stable command line interface API

[tifuchs]

Conventional Commits are already covered in #38, including the repo-specific phys scope and breaking-change guidance. Let's treat that issue as the canonical policy reference rather than duplicating the rules here.