Forever Sentinel PVP

## 0.3.7-beta — Duel History

- Added persistent, per-character duel history.
- Added a dedicated history window with color-coded results, class-colored opponent names, search, filters and pagination.
- View opponent names, classes, races and levels when available.
- Track duel results, dates, locations and recorded duration.
- Added totals for victories, defeats and win rate.
- Added conditional summaries for observed damage dealt/taken, largest hit and self-healing.
- Added a damage comparison bar and copyable duel reports.
- Added handling for forfeits, duplicate results and interrupted recordings.
- Open history using the Duels button or /sentinel duels.
- Added /sentinel dueldiag for troubleshooting.

Beta notes:
Recording starts with this update. Results and statistics depend on readable game data. Combat figures are partial observations; pets and external sources are excluded, and healing includes overhealing. Unavailable values display N/A. Live testing on Forever is still required.