feat(web): add a file tree to the diff panel and pull request code tab (#9330)

Co-authored-by: Julius Marminge <julius@mac.lan>
Co-authored-by: Shpetim <32248437+ShpetimA@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
1aa44a071fJulius Marminge committed on 9/3/2026, 3:58:10 AM· committed by GitHubparentf5fbb1b
8 files changedLine totals unavailable