Add Structure Finder

## Describe your suggestion
Like /locate, we can find structures in minecraft, such as stronghold, village, mansion, etc.

## Settings
#Structure Find Stronghold , goto nearest stronghold
#Structure Locate Stronghold , Write Coor Into Nearest Stronghold Don't Go Into It
#Structure nearest , Nearest Structure, And the coordinate Ex, (Village, 156 64 -80)

## Context
To make it easier for players to find structures

## Final checklist
- [x] I know how to properly use check boxes
- [ ] I have not used any OwO's or UwU's in this issue.