Changes

Update smithing recipe registration (#2520)

* Update Smithing recipes to support `SmithingTransformRecipe`s

Support for "SmithingTrimRecipes" coming soon

* Change creation of `NamespacedKey`

Also remove all trim related things. I just don't understand how this is supposed to work?? :(

* Check if `originalMeta` is `null`

* Change recipe classes back to the `NMS` ones.

* Optimize some import stuff.

* Change names and optimize ternary operator

* Accidentally renamed the wrong variables
(commit: 95e7d5b)