* 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
* initial cut at migration from plugin
* create new migration from plugin
* only migrate to or from, not both
* remove cfg check from plugin migration itself
* update comments, clean up secret after migration
* add better error handling
* hook up REST API with migrations
* Minor fixes
* fix wire injection issue
* modify migrator to access plugin calls directly. create unit tests
* change pre-migration checks in admin api
* stop plugin after migrating from it
* fix compile issues after merge
* add comment about migration
* fix linting issue
* bleh, fix unit test
* fix another unit test
* update plugin error fatal flag after a migration from the plugin
* add extra logging to migration
* make linter happy
Co-authored-by: Leandro Deveikis <leandro.deveikis@gmail.com>