ButcherCraft: Farm to Table

### New

• Added 16 new beef fabrication products.

• Added 4 new Bandsaw fabrication operations.

• Expanded the beef processing graph with additional subprimal breakdowns.

• Added development fixture items for all new beef fabrication products.

### Fixed

• Fixed a registry loading issue that could prevent world creation.

• Improved datapack resource organization.

• Added additional regression tests for datapack loading.

### Technical

• Preserved atomic content snapshot architecture.

• Improved datapack loading reliability.

• Product definitions remain fully data-driven.

• Processing operations continue to use the existing processing graph.

### Validation

✔ World creation

✔ Product registry loading

✔ Transformation loading

✔ Datapack reload

✔ Build

✔ Data generation

✔ Automated tests