use clap::Parser;use std::path::PathBuf;#[derive(Debug, Parser)]pub struct AppCommand {    /// Workspace path to open in Codex Desktop.    #[arg(value_name = "PATH", default_value = ".")]    pub path: PathBuf,    /// Override the app installer download URL (advanced).    #[arg(long = "download-url")]    pub download_url_override: Option<String>,}pub async fn run_app(cmd: AppCommand) -> anyhow::Result<()> {    let workspace = std::fs::canonicalize(&cmd.path).unwrap_or(cmd.path);    #[cfg(target_os = "macos")]    {        crate::desktop_app::run_app_open_or_install(workspace, cmd.download_url_override).await    }    #[cfg(target_os = "windows")]    {        crate::desktop_app::run_app_open_or_install(workspace, cmd.download_url_override).await    }}