Add an app from the Teams App Catalog to a Microsoft Team

• command: graph teams app add -id|--appId -i|--teamId
• appId: Id of the app from the catalog, returned from the graph teams app list command
• teamId: Id of the team to which the app should be added
• Graph API endpoint: https://docs.microsoft.com/en-us/graph/api/teamsappinstallation-add?view=graph-rest-1.0