- Use explicit avatar size so when JS copies the HTML, the size gets copied with it - Replace icon font use with SVG - Improve styling and diff rendering - Sort lists in `svg.js` Fixes: https://github.com/go-gitea/gitea/issues/21924 <img width="933" alt="Screenshot 2022-11-30 at 17 52 17" src="https://user-images.githubusercontent.com/115237/204859608-f322a8f8-7b91-45e4-87c0-82694e574115.png"> Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com> Co-authored-by: techknowlogick <techknowlogick@gitea.io>