Better Mining Enchantments

Adds 2 new enchantments exclusive to pickaxes:

- Obsidian Efficiency (I - III): Increased mining speed when mining obsidian based blocks
- Smelting (I): Raw ores and ancient debris automatically smelt when mined. Exclusive with silk touch

New enchantments are registered to villager trades and enchanting table

Inspired By:

• Obsidian Breaker from Better Nether by BetterX
• Smelting Touch by UltrusBot

Pack Art By JCitrin40