Expand smashing weapons

[ErrorCraft]

Adds fields to the minecraft:smashing melee weapon component and adds a minecraft:smashing_weapon data component alongside it.
Fields for both the melee weapon component and data component:

• hit_sounds: A map with sounds. The sounds to play when hitting entities with a smashing attack.
  • in_air: A sound event. The sound to play when airborne.
  • on_ground_small_fall_distance: A sound event. The sound to play when dealing a regular smashing attack.
  • on_ground_large_fall_distance: A sound event. The sound to play when dealing a heavy smashing attack.
• smash_attack_fall_distance: A positive double. The minimum distance required to fall to deal a smashing attack.
• heavy_smash_attack_fall_distance: A positive double. The minimum distance required to fall to deal a heavy smashing attack.
• knockback_power: A positive double. The maximum knockback power to deal to nearby entities when dealing a smashing attack.

Example:

{
  "heavy_smash_attack_fall_distance": 5.0,
  "hit_sounds": {
    "in_air": "minecraft:item.mace.smash_air",
    "on_ground_large_fall_distance": "minecraft:item.mace.smash_ground_heavy",
    "on_ground_small_fall_distance": "minecraft:item.mace.smash_ground"
  },
  "knockback_power": 0.699999988079071,
  "smash_attack_fall_distance": 1.5
}