Improve preserve-colors terrain rendering and Bosnia landcover example

Fixed luxembourg rails example

updated land cover script and images

Fix CI imports for Swiss example tests

Refine terrain viewer rendering and streamline examples

ci: avoid manylinux docker pull in linux wheel lane

updated images

Release 1.23.0

removed obsolete files

docs: reorganize terrain docs and add Poland examples

feat(tv17): ship terrain camera rigs

Implement TV16 scene variants and review layers

Merge pull request #86 from milos-agathon/tv12-ship-bundle

Merge origin/main into tv12-ship-bundle

Merge pull request #85 from milos-agathon/epic-24