Issue #3285849 by Xiaohua Guan, yas: Manage Cloud Orchestrator deployment (Add site list view)

...oud_service_providers/cloud_cluster/cloud_cluster.install

...vice_providers/cloud_cluster/cloud_cluster.links.task.yml

...loud_service_providers/cloud_cluster/cloud_cluster.module

...ice_providers/cloud_cluster/cloud_cluster.permissions.yml

..._cluster/config/install/views.view.cloud_cluster_site.yml

...r/src/Controller/CloudClusterSiteAccessControlHandler.php

..._cluster/src/Entity/CloudClusterSite/CloudClusterSite.php

...src/Entity/CloudClusterSite/CloudClusterSiteInterface.php

...c/Entity/CloudClusterSite/CloudClusterSiteViewBuilder.php

...src/Entity/CloudClusterSite/CloudClusterSiteViewsData.php

...launch_template/CloudClusterCloudLaunchTemplatePlugin.php