* add uri to mongodb user resource
* add uri to postgresflex user resource
* update docs
* extend warning about empty uri
* extend warning about empty uri
* Add internal ID structure to DSA instance descriptions
* Add internal ID structure to DSA credential descriptions
* Add internal ID structure to Argus descriptions
* Add internal ID structure to DNS descriptions
* Add internal ID structure to PostgresFlex descriptions
* Add internal ID structure to ResourceManager descriptions
* Add internal ID structure to SKE descriptions
* Generate updated docs
* Add first basis for migration guide