* Disable plugin service account
* Revert extsvc injection
* handle plugin state changes
* Use isProxyEnabled
* Remove plugininteg changes
* Change update function to also work for mysql 😩
* Change test to also check no collateral update
* Update pkg/services/serviceaccounts/database/store_test.go
* Update pkg/services/serviceaccounts/database/store_test.go
* expand serviceaccount service interface
* implemet FakeServiceAccountService
* Replace SA service interface from api
* merge sa proxy tests with new fake service
* implement DeleteServiceAccountToken
* add test for DeleteServiceAccountToken