* Add tests for service accounts metrics usage
* Add service account store implementation
* Add service account service implementation
* Add tests for org metrics usage
* Add org implementation
* Add service implementation
* chore: add alias for InitTestDB and Session
Adds an alias for the sqlstore InitTestDB and Session, and updates tests using these to reduce dependencies on the sqlstore.Store.
* next pass of removing sqlstore imports
* last little bit
* remove mockstore where possible
* Stats: do not count SAs as users
* Stats: implement basic service account metrics
* Stats: do not count service account tokens as api keys
* Stats: fix metric names
* Stats: add SA stats test
* rename user to sa