Colour draft modeled methods with orange

[charisk]

This allows us to differentiate between methods that the user/LLM have edited and ones that haven't been edited.

Checklist

N/A:

• CHANGELOG.md has been updated to incorporate all user visible changes made by this pull request.
• Issues have been created for any UI or other user-facing changes made by this pull request.
• [Maintainers only] If this pull request makes user-facing changes that require documentation changes, open a corresponding docs pull request in the github/codeql repo and add the ready-for-doc-review label there.

[starcke]

Works well! The orange is slightly hard to see on my screen, but I dont think it is too bad: