Refactor: Email verification (#84393)

* Update template names

* Add verifier that we can use to start verify process

* Use userVerifier when verifying email on update

* Add tests
---------

Co-authored-by: Ieva <ieva.vasiljeva@grafana.com>

pkg/server/wire.go

@@ -151,6 +151,7 @@ import (
 	tempuser "github.com/grafana/grafana/pkg/services/temp_user"
 	"github.com/grafana/grafana/pkg/services/temp_user/tempuserimpl"
 	"github.com/grafana/grafana/pkg/services/updatechecker"
+	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/services/user/userimpl"
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/tsdb/azuremonitor"
@@ -383,6 +384,8 @@ var wireBasicSet = wire.NewSet(
 	idimpl.ProvideService,
 	wire.Bind(new(auth.IDService), new(*idimpl.Service)),
 	cloudmigrationimpl.ProvideService,
+	userimpl.ProvideVerifier,
+	wire.Bind(new(user.Verifier), new(*userimpl.Verifier)),
 	// Kubernetes API server
 	grafanaapiserver.WireSet,
 	apiregistry.WireSet,