use std::sync::Arc; use agent_settings::{AgentSettings, language_model_to_selection};use fs::Fs;use language_model::LanguageModel;use settings::{Settings as _, update_settings_file};use ui::App; pub fn toggle_in_settings(    model: Arc<dyn LanguageModel>,    should_be_favorite: bool,    fs: Arc<dyn Fs>,    cx: &mut App,) {    let current_user_selection = AgentSettings::get_global(cx)        .default_model        .as_ref()        .filter(|selection| {            selection.provider.0 == model.provider_id().0.as_ref()                && selection.model == model.id().0.as_ref()        })        .cloned();     let selection = language_model_to_selection(&model, current_user_selection.as_ref());    update_settings_file(fs, cx, move |settings, _| {        let agent = settings.agent.get_or_insert_default();        if should_be_favorite {            agent.add_favorite_model(selection.clone());        } else {            agent.remove_favorite_model(&selection);        }    });}