Support for GeoPackage data source with documentation and sample code

What?

support for providing OGC API Features service from GeoPackage data source
documentation for setting up GeoPackage based OGC API Service
sample code extending demo in https://github.com/nlsfi/hakunapi/tree/main/examples
maybe also demo service running in a docker container and deployed on a managed cloud service

This was piloted late 2023 by pull request #74.

Related pull requests: #86 and #45

nlsfi / hakunapi