Summary

This PR performs a second pass of docstrings improvements using https://github.com/colour-science/colour-science.meta/blob/master/.claude/scripts/docstring_processor.py and a gazillion of extra polishing passes.

Preflight

Code Style and Quality

• Unit tests have been implemented and passed.
• Pyright static checking has been run and passed.
• Pre-commit hooks have been run and passed.
• New transformations have been added to the Automatic Colour Conversion Graph.
• New transformations have been exported to the relevant namespaces, e.g. colour, colour.models.

Documentation

• New features are documented along with examples if relevant.
• The documentation is Sphinx and numpydoc compliant.