Fix windowsupdate package missing in fresh clones

aggregator-agent/pkg/windowsupdate/enum.go

@@ -0,0 +1,25 @@
+/*
+Copyright 2022 Zheng Dayu
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package windowsupdate
+
+// OperationResultCode defines the possible results of a download, install, uninstall, or verification operation on an update.
+// https://docs.microsoft.com/en-us/windows/win32/api/wuapi/ne-wuapi-operationresultcode
+const (
+	OperationResultCodeOrcNotStarted int32 = iota
+	OperationResultCodeOrcInProgress
+	OperationResultCodeOrcSucceeded
+	OperationResultCodeOrcSucceededWithErrors
+	OperationResultCodeOrcFailed
+	OperationResultCodeOrcAborted
+)