Security: Add secrets service (#39418)

* Add secrets service

* Revert accidental changes in util encryption

* Make minor changes

Move functional options to models

Revert renaming types to models

* Add context

* Minor change in GetDataKey

* Use CreateDataKeyWithDBSession in CreateDataKey

* Handle empty DEK name in DeleteDataKey

* Rename defaultProvider

* Remove secrets store service

pkg/server/wire.go

@@ -49,6 +49,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/rendering"
 	"github.com/grafana/grafana/pkg/services/schemaloader"
 	"github.com/grafana/grafana/pkg/services/search"
+	"github.com/grafana/grafana/pkg/services/secrets"
 	"github.com/grafana/grafana/pkg/services/shorturls"
 	"github.com/grafana/grafana/pkg/services/sqlstore"
 	"github.com/grafana/grafana/pkg/setting"
@@ -142,6 +143,7 @@ var wireBasicSet = wire.NewSet(
 	graphite.ProvideService,
 	prometheus.ProvideService,
 	elasticsearch.ProvideService,
+	secrets.ProvideSecretsService,
 	grafanads.ProvideService,
 	dashboardsnapshots.ProvideService,
 )