Fix unused parameter warning and formatting issues across all updated components. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- ComparisonTable component with 10 attribute rows and sticky label column - Delta highlighting: blue-50 lightest weight, green-50 cheapest price, gray delta text - Compare toggle in thread detail toolbar (visible for 2+ candidates) - All COMP-01 through COMP-04 requirements marked complete
