Calvin's Caboodle

Added/Redesigned:

- GUI:
- - i redesigned the entirety of the GUI textures... again...
- guardians
- elder guardians
- rabbits
- default skins
- - steve
- - alex
- redesigns to match new steve texture
- - zombie
- - husk
- - drowned
- vex
- - minor redesign
- allay
- - redesign (placeholder until 1.19.3 can be supported)

Coming soon:

- 1.19.3 support
- The rest of the default skins
- Zombie variants for optifine users (matching all default skins!)