Magnet Item Auto Pickup v1.2

Added

• Added a new Experience Magnet that automatically collects nearby XP orbs.
• The Experience Magnet uses the same crafting recipe as the regular magnet, but with Experience Bottles instead of Magnetite.

Improved

• Added new particle effects for the regular Item Magnet.
• Added unique particle effects for the Experience Magnet.

Performance

• Minor optimizations and code improvements.