Infinite Firework

Adds a craftable infinite firework item.

The crafting recipe:

!Crafting Recipe for the Infinite Firework

Note: kinda fixed the offhand bug, just don't swap held items while spamming the firework.

to give yourself:

/give @s minecraft:firework_rocket[custom_data={infinite_firework:true},item_name='Infinite Firework',lore=['Reusable.'],fireworks={flight_duration:1}] 1