EnchantMerge

Added support for spears. The changes were mainly in the configuration files, not the core code. Newly generated configs will include spear settings. For existing configs, please manually add spear support.

加入了对长矛的支持，其实代码没怎么修改，主要是改的配置文件 如果是新生成的配置文件就有长矛 如果是老的配置，请自行在配置文件中添加对长矛的支持:

items:
  all_spear:
    - wooden_spear
    - stone_spear
    - copper_spear
    - iron_spear
    - golden_spear
    - diamond_spear
    - netherite_spear
enchants:
  all_spear:
    enchants:
      - sharpness
      - smite
      - bane_of_arthropods