Migration from api-tools to DK API

[arhimede]

documentation or guidance

and maybe a tool

[arhimede]

warning:
API Tools doesn't use Doctrine out of the box, though, - out of the box it uses laminas-db...

[arhimede]

1. study api-tools and see what features have it and DK API doess not have ( comparative list) rest, auth, etc.
2. document how to migrate from one to another
3. how to implement Core architecture