Method on_toggle_collection_node_expand

src/components/app_sidebar.rs:201–207

(
        mut self,
        f: impl Fn(Uuid, Uuid, &mut Window, &mut App) + 'static,
    )

        f: impl Fn(Uuid, Option<Uuid>, &mut Window, &mut App) + 'static,
    ) -> Self {
        self.on_new_folder = Some(Rc::new(f));
        self
    }

    pub fn on_move_collection_node(
        mut self,
        f: impl Fn(Uuid, Uuid, &mut Window, &mut App) + 'static,
    ) -> Self {
        self.on_move_collection_node = Some(Rc::new(f));
        self