- Add 4 new themes: night-owl, palenight, monokai-pro, slime
- Add one-dark light variant for the existing one-dark theme
- Reduce purple dominance in high-contrast, github-dark, catppuccin-mocha, everforest, and kanagawa themes
- Update workflow badges and step-type-ai-prompt to use non-purple accent colors
- Add new theme IDs to index.html validThemes for flash-of-unstyled-content prevention
- Create changeset for published @gsxdsm/fusion package