### Describe your motivation Similarly to https://github.com/vaadin/web-components/issues/5094, it would be useful to be able to indicate that a dialog is either draggable or resizable. ### Describe the solution you'd like * A state attribute on dialogs that are draggable (e.g. draggable-dialog) that can be used in a CSS selector. Similarly, a CSS part name could work. * Same for resizable dialogs ### Describe alternatives you've considered _No response_ ### Additional context _No response_