GeoPackage with Vector Tiles inside (based on new Extensions)

[techmavengeospatial]

Describe the documentation issue
https://github.com/opengeospatial/OGC-OS-Sprint-04-2020/tree/master/Shared_Datasets
https://github.com/jerstlouis/developer-events/blob/patch-1/2023/Tiling-Interfaces-Code-Sprint/README.md

https://github.com/jerstlouis/developer-events/blob/patch-1/2023/Tiling-Interfaces-Code-Sprint/GeoPackage%20Vector%20Tiles%20Extensions.pdf

Additional context
Army Geospatial Center and NGA want to distribute data in GPKG format with vector tiles inside using new extension to gpkg sqlite
Protocol buffer format
Tiles can be 3395 or 3857 or other SRS/CRS