Merge AST refactor

[MulverineX]

• [X] Implement all resources
• [x] Implement remaining execute sub-commands
• [x] Implement current 1.19.4 features
• [x] Add back in resource options
• [x] Add back in resource methods
• [x] Remove other existing usage of Instance
• [x] Complete generation script
• Setup workflow for generation script (see: https://github.com/misode/mcmeta) -- postponed --
• [ ] Resolve conflicts

Resolvees #169 Resolvees #153 Resolvees #145 Resolvees #144 Resolvees #116