Better artwork and basic gameplay improvements.

Change Log

• Code/asset organizing
• Doors between levels (actual doors as temporary placeholders)
• Nighttime lighting/environment
• Graveyard level
• Angel statue (our first high-detail sculpted textured object)
• Third-person camera spring arm (helps with visibility)
• First/third person toggle [Z]
• Notepad tab in Character screen
• Credits screen
• Jiggle physics (Godot jigglebones addon)
• Itemization/inventory improvements
• Audio: background music, volume settings
• Consolidated settings UI

Plans for Demo 4

• Update to Godot 4.1 and possibly Blender 3.6
• Flesh out game mechanics, AI, UI
• One high-quality character model