Use our existing color palette to map to the 16 basic ansi colors. This is backwards-compatible because it aliases the existing color names. Side note: I think the colors in `console.css` for console file rendering are incomplete, but fixing those is out of scope here imo. Before and after: <img width="542" alt="Screenshot 2023-06-28 at 00 26 12" src="https://github.com/go-gitea/gitea/assets/115237/86d41884-bc47-4e85-8aec-621eb7320f0b"> <img width="546" alt="Screenshot 2023-06-28 at 00 28 24" src="https://github.com/go-gitea/gitea/assets/115237/39fa3b37-d49e-49b1-b6bc-390ac8ca24b2"> --------- Co-authored-by: Giteabot <teabot@gitea.io>
Reorganize various CSS files for clarity, group together by subdirectory in `index.css`. This reorders some of the rules, but I don't think it should introduce any issues because of that.