* Ported the "one spatial dimension" concept from pre-1.15
* Apply lighting updates after moving chunks.
Mark world data as dirty when changing it.
* Consolidated naming of spatial storage world/dimension.
Use server light manager to update lighting info in chunk.
* Save last transition information,
and add ae2 spatial command to interact with spatial storage.
* Formatting fixes.
* Improved docs for the origin generation.
Inverted condition on when the x/z axis are flipped.
Also added a helper to map a plot to a region file
* Remove TransitionResult since it's only used in lieu of a boolean.
Rework transition to make the checks BEFORE allocating a new cell.
* Removed unused imports.
Co-authored-by: yueh <yueh@users.noreply.github.com>
shartte