AutoCraft MineShaft v0.5.5 — Home Farm Update

- Added a compact farm room off the east side of Home.
- Reused the retired Floor-2 gate location as the farm entrance.
- Added a timber-framed arch and short wooden threshold.
- Added irrigated mature wheat and carrot beds.
- Added a small mature sweet-berry row for a practical food harvest.
- Added a composter, barrel, hay storage and dedicated wall-torch lighting.
- Removed the old center east-wall torch so the new arch remains clear.
- Added a v0.5.5 Home-safe migration for existing saves.
- The migration does not reset inventory, progression, unlocked floors, dungeon rooms or Home storage.
- New players receive an updated AutoCraft MineShaft Guide with a Home Farm page.
- DAI target remains 1.9.8.
