User cosmetics system

[frizzle-chan]

Summary

Implement a user cosmetics system where players can customize their appearance.

Features

• Users appear in /look output
• Users can be inspected to see what they look like
• Users can wear items as cosmetics

Tasks

• Add user appearance to room /look output
• Implement /inspect for viewing user details
• Create wearable items system
• Allow users to equip/unequip cosmetic items