F: Fix RenderArmorItem's noDefaultRender ArmorTexture is Error
D: Fix noDefaultRender In some of Shader no work
add render funcs
A: add noDefaultRender to RenderArmorItem$Builder
A: add registerNoModel and registerCustom to ArmorLayerRegister event
A small update to some render utilities.
Synchronized a portion of neoforge
To NeoForge 1.21.1
Add an event that registers additional models
Added a rendering tool with a simple wrapper for Swish Case
Added more render item types, Mek Module Item uses RenderItemBuilder, armor supports custom additional render layers
Fixed a bug that stopped modifying rendering if isCustomRenderer==false.