Tensura Immersion

## Tensura Immersion v0.4.6

Small update focused on polishing the Goblin Village and Direwolf Raid experience.

### Changes
- Improved Beast Challenge Horn detection while moving around Goblin Villages
- Fixed Goblin Defenders going back inside the shelter during raids
- Defenders now properly hold positions outside and return after combat
- Civilians continue to seek shelter while Defenders stay outside
- Fixed some old movement targets interfering with Defender behavior
- Fixed wild Direwolves being incorrectly treated as the player's Alpha
- Improved Direwolf spawn positioning around villages
- Added a custom icon for the "Protector of the Goblin Village" advancement
- General cleanup and stability improvements

This version is still part of the beta. More village content and events are planned for future updates.