NEW: Timed Bidding Auctions
Players can now create auction listings where others compete by placing bids.

✨ Features:

• ⏳ Default auction duration: 1 hour (fully configurable)
  
  
• Configurable minimum bid increment
  
  
• Escrow system (money is safely held during bidding)
  
  
• Automatic refunds when outbid
  
  
• ⏰ Anti-sniping system (adds time when bids are placed near the end)
  
  
• Sorted by auctions ending soon
  
  
• Fully integrated into the main /ah GUI
  
  
• Toggle between fixed-price listings and bids
  

Seller Controls
Auction owners now have two powerful options:

• Left-click → End auction immediately (highest bidder wins)
  
  
• Right-click → Cancel auction (refunds all bids, item returned to storage)
  

This gives full flexibility and protection to sellers.

Improved Bid Input System

• Players enter bids directly in chat
  
  
• Minimum bid is shown immediately
  
  
• Invalid bids are rejected before confirmation
  
  
• Clean confirmation GUI before finalizing
  

⚙ Configurable Options

• Auction duration
  
  
• Minimum bid increment
  
  
• Seller cancel permission
  
  
• Time-extension settings
  
  
• GUI titles