This should eliminate all non-variable color usage in the styles, making gitea fully themeable via CSS variables. Also, it adds a linter to enforce variables for colors.
- Update all JS dependencies to latest version - Disable two redundant eslint rules - Adapt stylelint config to codebase - Regenerate SVGs - Make file editor spinner "reserve" height so page does not shift - Tested katex, swagger, monaco Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com> Co-authored-by: 6543 <6543@obermui.de>