use gpui::Pixels;use settings::{RegisterSetting, Settings};use ui::px;use workspace::dock::DockPosition; #[derive(Debug, RegisterSetting)]pub struct CollaborationPanelSettings {    pub button: bool,    pub dock: DockPosition,    pub default_width: Pixels,} impl Settings for CollaborationPanelSettings {    fn from_settings(content: &settings::SettingsContent) -> Self {        let panel = content.collaboration_panel.as_ref().unwrap();         Self {            button: panel.button.unwrap(),            dock: panel.dock.unwrap().into(),            default_width: panel.default_width.map(px).unwrap(),        }    }}