* Refactor: Change sqlstore.inTransaction to SQLStore.WithTransactionalDBSession in misc files
* Refactor: Change .inTransaction in org.go file
* Refactor: Update init() to proper SQLStore handlers
* Refactor: Update funcs in tests to be sqlStore methods
* Refactor: Update API funcs to receive HTTPServer
* Fix: define methods on sqlstore
* Adjust GetSignedInUser calls
* Refactor: Add sqlStore to Service struct
* Chore: Add back black spaces to remove file from PR
Co-authored-by: Ida Furjesova <ida.furjesova@grafana.com>