- Add useReorderCandidates mutation hook with apiPatch to /candidates/reorder endpoint
- Add candidateViewMode (list|grid) state and setCandidateViewMode to uiStore
- Create CandidateListItem component with drag handle, rank badge, horizontal layout
- Export RankBadge helper (gold/silver/bronze medal icons for top 3)
- Add style prop support to LucideIcon component
- Add pros/cons fields to CandidateWithCategory in useThreads.ts
- Rename categoryEmoji to categoryIcon in ItemCard, CandidateCard, ThreadCard, ItemPicker
- Import and render LucideIcon at appropriate sizes (36px placeholder, 14-16px badges)
- Update hook interfaces to match server API (categoryIcon instead of categoryEmoji)
- Rename iconData.ts to iconData.tsx (contains JSX)
- Update useCategories mutation type to use icon instead of emoji
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
