IDForwarding: Add service and a local signer (#75423)

* IDForwarding: Add service for handling id token and create a local signer
---------

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

pkg/server/wire.go

@@ -43,6 +43,8 @@ import (
 	"github.com/grafana/grafana/pkg/services/annotations/annotationsimpl"
 	"github.com/grafana/grafana/pkg/services/anonymous/anonimpl/anonstore"
 	"github.com/grafana/grafana/pkg/services/apikey/apikeyimpl"
+	"github.com/grafana/grafana/pkg/services/auth"
+	"github.com/grafana/grafana/pkg/services/auth/idimpl"
 	"github.com/grafana/grafana/pkg/services/auth/jwt"
 	"github.com/grafana/grafana/pkg/services/authn/authnimpl"
 	"github.com/grafana/grafana/pkg/services/cleanup"
@@ -361,6 +363,8 @@ var wireBasicSet = wire.NewSet(
 	loggermw.Provide,
 	signingkeysimpl.ProvideEmbeddedSigningKeysService,
 	wire.Bind(new(signingkeys.Service), new(*signingkeysimpl.Service)),
+	idimpl.ProvideService,
+	wire.Bind(new(auth.IDService), new(*idimpl.Service)),
 	grafanaapiserver.WireSet,
 	apiregistry.WireSet,
 )

pkg/server/wireexts_oss.go

@@ -18,6 +18,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/anonymous/anonimpl"
 	"github.com/grafana/grafana/pkg/services/auth"
 	"github.com/grafana/grafana/pkg/services/auth/authimpl"
+	"github.com/grafana/grafana/pkg/services/auth/idimpl"
 	"github.com/grafana/grafana/pkg/services/caching"
 	"github.com/grafana/grafana/pkg/services/datasources/guardian"
 	"github.com/grafana/grafana/pkg/services/encryption"
@@ -91,6 +92,8 @@ var wireExtsBasicSet = wire.NewSet(
 	wire.Bind(new(caching.CachingService), new(*caching.OSSCachingService)),
 	secretsMigrator.ProvideSecretsMigrator,
 	wire.Bind(new(secrets.Migrator), new(*secretsMigrator.SecretsMigrator)),
+	idimpl.ProvideLocalSigner,
+	wire.Bind(new(auth.IDSigner), new(*idimpl.LocalSigner)),
 )
 
 var wireExtsSet = wire.NewSet(