Secrets: Move license check to secret store plugin (#53185)

* Move license check to secret store plugin

* Use shouldUseRemoteSecretsPlugin for migration

* Encapsulate plugin startup logic in sync.Once

* Remove global logger from startup functions

* Fix issues with wire and secrets plugin check

* Remove todo for plugin fatal error

* Rename fatalErr variable to be less confusing

* Fix merge conflicts

* Fix issue with grafana-cli wire and opentsdb

* Remove duplicated import on remote plugin

* Rename plugin check in favor of error return value

* Remove unnecessary import on grafana-cli wireexts_oss

* Remove unnecessary import on grafana wireexts_oss

* Reset sync.Once during test setup

* Remove unrelated opentsdb change on grafana-cli wire

* Readd opentsdb change on grafana-cli wire

pkg/server/wireexts_oss.go

@@ -31,7 +31,6 @@ import (
 	"github.com/grafana/grafana/pkg/services/provisioning"
 	"github.com/grafana/grafana/pkg/services/searchusers"
 	"github.com/grafana/grafana/pkg/services/searchusers/filters"
-	secretsStore "github.com/grafana/grafana/pkg/services/secrets/kvstore"
 	"github.com/grafana/grafana/pkg/services/sqlstore/migrations"
 	"github.com/grafana/grafana/pkg/services/thumbs"
 	"github.com/grafana/grafana/pkg/services/validations"
@@ -86,8 +85,6 @@ var wireExtsBasicSet = wire.NewSet(
 	wire.Bind(new(registry.UsageStatsProvidersRegistry), new(*usagestatssvcs.UsageStatsProvidersRegistry)),
 	ossaccesscontrol.ProvideDatasourcePermissionsService,
 	wire.Bind(new(accesscontrol.DatasourcePermissionsService), new(*ossaccesscontrol.DatasourcePermissionsService)),
-	secretsStore.ProvideRemotePluginCheck,
-	wire.Bind(new(secretsStore.UseRemoteSecretsPluginCheck), new(*secretsStore.OSSRemoteSecretsPluginCheck)),
 )
 
 var wireExtsSet = wire.NewSet(