Fix the looting bug

1. Hit the wall and no longer drop the experience ball
2. Fix the conflict between luck and efficiency
3. Optimize the logic of sea fishing rod enchantment
4. Fix the problem that only 25% of the damage can be returned at 4 levels of Thorns

1. The upper limit of the number of experience balls dropped when a boss dies with more than 100000 HP
2. Enchantment book can be burned as fuel
3. Enchanting book can be erased on the drawing table, return paper and experience ball

1. The resurrected skeleton no longer loses experience ball
2. The game crashes after the shadow manipulator are burned
3. When experience repairing armor, each experience ball can repair 50 durability, and tools/weapons can still repair 10 durability

Repairs and restarts the item's durability reset after loading a durable enchant

Add armor enchant mending