* streamline initialization of test databases, support on-disk sqlite test db
* clean up test databases
* introduce testsuite helper
* use testsuite everywhere we use a test db
* update documentation
* improve error handling
* disable entity integration test until we can figure out locking error
* Remove folderID from service tests
* Remove folderID from ngalert migration tests
* Remove tests related to folderIDs
* Roll back change
Before removing FolderID from this test, we need to adjust the code
* Remove FolderID from publicdashboard pkg
* Add back annotations test
* Add API test
* Add move tests
* Fix create folder
* Fix move
* Fix test
* Drop and re-create index so that allows a folder to contain a dashboard and a subfolder with same name
* Get folder by title defaults to root folder and optionally fetches folder by provided parent folder
* Apply suggestions from code review
* Remove FolderID from service tests
* Add models
* Add folderID pack to publicdashboard tests
* Remove folderID from dashboard tests
* Remove folderID from folders
* Remove folderID from ngalert tests
* Remove nolint comment
* Add back some tests after rebase
