feat(web): block-level Markdown in the rich text composer (#14677)

Co-authored-by: Julius Marminge <51714798+juliusmarminge@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Julius Marminge <julius0216@outlook.com>
300f7f9d45Chris Deeming committed on 10/7/2026, 10:29:43 PM· committed by GitHubparent95ccbf4
21 files changedLine totals unavailable