- Remove align-middle from IssueMentionCard (alignment is container's job)
- Add inline align-middle wrapper span in ReadonlyContent for vertical alignment
- Add img component with max-width constraint to prevent overflow
- Issue mention clicks open in new tab (matches Tiptap behavior)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Add del selector to strikethrough CSS for react-markdown compatibility
- Create ReadonlyContent using react-markdown + lowlight + content-editor.css
- Export from editor module index
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>