use anyhow::Result;use gpui::App;use schemars::JsonSchema;use serde_derive::{Deserialize, Serialize};use settings::{Settings, SettingsSources}; #[derive(Deserialize, Debug)]pub struct CallSettings {    pub mute_on_join: bool,    pub share_on_join: bool,} /// Configuration of voice calls in Zed.#[derive(Clone, Default, Serialize, Deserialize, JsonSchema, Debug)]#[schemars(deny_unknown_fields)]pub struct CallSettingsContent {    /// Whether the microphone should be muted when joining a channel or a call.    ///    /// Default: false    pub mute_on_join: Option<bool>,     /// Whether your current project should be shared when joining an empty channel.    ///    /// Default: false    pub share_on_join: Option<bool>,} impl Settings for CallSettings {    const KEY: Option<&'static str> = Some("calls");     type FileContent = CallSettingsContent;     fn load(sources: SettingsSources<Self::FileContent>, _: &mut App) -> Result<Self> {        sources.json_merge()    }     fn import_from_vscode(_vscode: &settings::VsCodeSettings, _current: &mut Self::FileContent) {}}