- Add targetCursor to Model; Tab cycles through monsters in combat
- Pass targetCursor to renderGame/renderHUD; show "> " marker on selected enemy
- Attack and Skill actions use targetCursor as TargetIdx
- Update action bar to show [Tab]Target hint
- Replace unanimous-flee block with per-player flee; solo mode transitions to PhaseExploring immediately on success
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>