* feat: Add the instance owner concept
* feat: improve handling of instance resource type
* fix: remove relic of cloud/oss split
* feat: Add an instance id. This gets set during onboarding and can be used to uniquely identify that instance.
* chore: Revert "feat: Add an instance id. This gets set during onboarding and can be used to uniquely identify that instance."
This reverts commit 6a712df61e.
We decided to stick with the "singleton" 1 id for now, as there is not a clear need for unique identifiers.