* 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
* Refactor migrations and tests for secrets kvstore
* Use fake secrets store as a shortcut on tests
* Update wire
* Use global migration logger
* Fix ds proxy tests
* Fix linting issues
* Rename data source test setup function
* Created PluginSecretMigrationService to be able to migrate from the secrets table from the database to the secret plugin. Added migration which takes all the secrets at the sql store and stores it in the plugin. Then deletes all the secrets from the sql
* Added secretsKVStoreSQL.GetAll() method to return all the secrets at the sql table
* Renaming kvstore_test.go as sql_test.go, adding GetAll test case. Fixing decryption of keys
