CreateBarters

Added New Piglin Bartering Items:

• create:brass_tunnel (1-2 units per trade)
• create:smart_chute (Always 1 unit per trade)
• create:deployer (Always 1 unit per trade)
• create:mechanical_press (Always 1 unit per trade)
• create:rose_quartz_block (1-2 units per trade)

Adjustments and Balancing:

• Preserved all original items and their drop rates to maintain balance.
• New items are balanced to be rare but obtainable through trading.