* "docs: writing assistance redesign design spec (#5655)
Add comprehensive design doc for the WA redesign:
- AssistanceRing replaces StartIGCButton (segmented ring around Pangea icon)
- Background highlights with category colors (not red/orange error tones)
- Simplified match lifecycle: open → viewed → accepted (no ignore)
- Persistent span card with smooth transitions between matches
- Send always available, no gate on unresolved matches
Remove superseded design docs (SPAN_CARD_REDESIGN_FINALIZED.md,
SPAN_CARD_REDESIGN_Q_AND_A.md, choreographer.instructions.md)."
* feat: replace ignored status with viewed status, initial updates to span card
* resolve merge conflicts
* rebuild input bar on active match update to fix span hightlighting
* cleanup
* allow opening span cards for closed matches
* no gate on sending, update underline colors
* animate span card transitions
* initial updates to add segmented IGC progress ring
* update segment colors / opacities based on match statuses
* use same widget for igc loading and fetched
* more segment animation changes
* fix scrolling and wrap in span card
* better disabled color
* close span card on assistance state change
* remove print statements
* update design doc
* cleanup
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Co-authored-by: ggurdin <ggurdin@gmail.com>