Hopper Optimizations 0.2.1

Available for 1.16.1, other versions on request
Treat this version as very experimental. Take a backup of your world before using it.
Changes:
Now dependent on 2No2Name's Lithium Fork for entity tracking (download here: https://github.com/2No2Name/lithium-fabric/releases/tag/0.5.1 ).
Fixed order of item entities being picked up by hoppers being different in some edge cases.
Removed carpet integration for settings, mixin toggle based settings system is planned.
Internal reorganization of most of the code.