Scenes are top-level containers that hold a single root view and generally integrate with the operating system.
The most conventional scene is WindowGroup, but app menus are also scenes.
SceneSceneBuilderWindowGroupWindowWindowResizabilityWindowInteractionBehaviorSceneLaunchBehaviorAlertSceneCommands are rendered differently on different systems, but in general you can think of them as entries in your app-wide menu.
Scene/commands(_:)CommandsCommandsBuilderCommandMenu