- Full-width 4:3 aspect ratio hero image area with rounded corners
- Placeholder state: gray background with ImagePlus icon and helper text
- Preview state: object-cover image with circular X remove button
- Upload state: semi-transparent spinner overlay
- Entire area clickable to upload/replace image
- Moved ImageUpload to first element in both ItemForm and CandidateForm
- Removed redundant "Image" label wrappers
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Create CandidateCard with edit, delete, and pick winner actions
- Create CandidateForm with same fields as ItemForm for candidate add/edit
- Build thread detail page with candidate grid and resolution banner
- Update root layout with candidate panel, delete dialog, and resolve dialog
- Hide FAB on thread detail pages, keep it for gear tab
- Resolution navigates back to planning tab after success
