Strife and Calamity

Added new configuration option:

• Whether to spawn a Warfare Spawner when placing a spawn point (default: enabled).

Added new items:

• Sword, pickaxe, axe, hoe, and shovel crafted from Spawner Shards.
  • Attacks ignite enemies for 100 seconds (effect stacks).
  • Mining blocks that can be smelted drops the smelted result.
  • Killing mobs restores 10% durability.
• Warfare Spawner Spawn Egg.
• Enchanted Spawner Shard, dropped by the Warfare Spawner.

Adjusted item rarities for several items.