- Add held_left/held_right fields to CharacterData
- Add get/set_character_outfit and get/set_character_held_item to GameState
- get_save_data now returns version:2 with character_outfits and character_held_items
- apply_save_data resets both dicts when keys absent (empty-dict reset safe)
- 11 new tests in test_game_state.gd — 147/147 passing
- RoomNavigator autoload: smooth camera pan between floors
- Floor1 and Floor2 placeholder rooms with elevator buttons
- CharacterData Resource with State enum (HEALTHY/SICK/SLEEPING/TIRED)
- Character visual state feedback via ColorRect color
- Main scene loads saved state on startup
- SettingsMenu with music/sfx sliders and game reset
- HUD settings button to open SettingsMenu
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>