cloudapi: Add UploadTypesLocal for local_save status reports

This allows the compose status to reflect that it was saved locally, not
uploaded to a remote service. Without this it returns an error of
'Compose has unknown upload target'

internal/cloudapi/v2/handler.go

@@ -294,6 +294,8 @@ func targetResultToUploadStatus(t *target.TargetResult) (*UploadStatus, error) {
 		uploadOptions = PulpOSTreeUploadStatus{
 			RepoUrl: pulpOSTreeOptions.RepoURL,
 		}
+	case target.TargetNameWorkerServer:
+		uploadType = UploadTypesLocal
 	default:
 		return nil, fmt.Errorf("unknown upload target: %s", t.Name)
 	}