usecrate::*;/// Holds the reactive state for the application theme.
////// Provides the current theme signal and the derived root element class name
/// signal that combines the app root class with the active theme class.
#[derive(Clone, Copy, Data, New)]pubstructThemeState{/// The current theme name signal ("light" or "dark").
#[get(type(copy))]pubtheme:Signal<String>,
/// The derived root element class name signal combining the app root
/// class and the active theme class.
#[get(type(copy))]pubroot_class:Signal<String>,
}