- Fix enchantment capacity validation to respect equipment capacity limits
- Remove combo system (no longer used)
- Remove AUDIT_REPORT.md and GAME_SYSTEMS_ANALYSIS.md files
- Add tests for capacity validation, attunement unlocking, and floor HP
- Remove combo-related achievements
- Fix AchievementsDisplay to not reference combo state
- Add capacity display showing current/max in enchantment design UI
- Prevent designs that exceed equipment capacity from being created