Indium — Indium 1.0.2-alpha3 for Minecraft 1.18.1/Sodium 0.4.0-alpha6

— Optimize terrain building by using Sodium’s ChunkModelBuilder directly
— Fix compatibility with Sodium’s «animate only visible textures" option
— Port recent Indigo bug fixes
— Restructure and rename classes to be more consistent
— Update build dependencies and gitignore
— Add FREX incompatibility error message