Import of the QtApplicationManager plugin source code

The plugin will be developed as part of QtCreator in the future and
also be released under the GPLv3 license.

Change-Id: I673519161e105982d68f0c4ebbc06e6d7a6f91ac
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/qtapplicationmanager/appmanagerdeploypackagestep.h

@@ -0,0 +1,18 @@
+// Copyright (C) 2019 Luxoft Sweden AB
+// Copyright (C) 2018 Pelagicore AG
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#pragma once
+
+#include <projectexplorer/buildstep.h>
+
+namespace AppManager::Internal {
+
+class AppManagerDeployPackageStepFactory final : public ProjectExplorer::BuildStepFactory
+{
+public:
+    AppManagerDeployPackageStepFactory();
+};
+
+} // namespace AppManager::Internal