ConstBuilds one menu command.
name is written to startMenu. The callback adds the menu items.
Switches to another item of the menu that contains this command.
name is written to menuName.
Builds a menu item that can be reused across menus with MenuCreator.item.
Builds a menu prompt from stacked text, ssml, and play messages.
text is plain text.
Builds one menu command, a menu prompt, a menu item, or a
gotoMenucommand.