feat: Use V2 API's in Console (#9312)

# Which Problems Are Solved
Solves #8976

# Additional Changes
I have done some intensive refactorings and we are using the new
@zitadel/client package for GRPC access.

# Additional Context
- Closes #8976

---------

Co-authored-by: Max Peintner <peintnerm@gmail.com>

internal/query/instance_features.go

@@ -23,6 +23,7 @@ type InstanceFeatures struct {
 	EnableBackChannelLogout         FeatureSource[bool]
 	LoginV2                         FeatureSource[*feature.LoginV2]
 	PermissionCheckV2               FeatureSource[bool]
+	ConsoleUseV2UserApi             FeatureSource[bool]
 }
 
 func (q *Queries) GetInstanceFeatures(ctx context.Context, cascade bool) (_ *InstanceFeatures, err error) {

internal/query/instance_features_model.go

@@ -76,6 +76,7 @@ func (m *InstanceFeaturesReadModel) Query() *eventstore.SearchQueryBuilder {
 			feature_v2.InstanceEnableBackChannelLogout,
 			feature_v2.InstanceLoginVersion,
 			feature_v2.InstancePermissionCheckV2,
+			feature_v2.InstanceConsoleUseV2UserApi,
 		).
 		Builder().ResourceOwner(m.ResourceOwner)
 }
@@ -142,6 +143,8 @@ func reduceInstanceFeatureSet[T any](features *InstanceFeatures, event *feature_
 		features.LoginV2.set(level, event.Value)
 	case feature.KeyPermissionCheckV2:
 		features.PermissionCheckV2.set(level, event.Value)
+	case feature.KeyConsoleUseV2UserApi:
+		features.ConsoleUseV2UserApi.set(level, event.Value)
 	}
 	return nil
 }

internal/query/projection/instance_features.go

@@ -116,6 +116,10 @@ func (*instanceFeatureProjection) Reducers() []handler.AggregateReducer {
 				Event:  feature_v2.InstancePermissionCheckV2,
 				Reduce: reduceInstanceSetFeature[bool],
 			},
+			{
+				Event:  feature_v2.InstanceConsoleUseV2UserApi,
+				Reduce: reduceInstanceSetFeature[bool],
+			},
 			{
 				Event:  instance.InstanceRemovedEventType,
 				Reduce: reduceInstanceRemovedHelper(InstanceDomainInstanceIDCol),