Auction House + Shop V3

How to enable admin features:
• Use /tag @s add admin or /tag @s add op for extra customization and admin-only commands.

⚠️ REQUIRED: 
Use /ahmenu and click "Migrate Old Storage" to move your old chest boats/mules to the new custom entities!

🗃️ Auction House + Shop V3.1 Features:
• Height Fix: Default spawn height changed to Y=320.
• Cleaner UI: Removed "Storage Type" info and "Auto Setup & Spawn" button.
• Better Info: Added short button descriptions, current spawn location, and a warning if old storage entities still exist.