Tauri Rust在命令中訪問 AppHandle

#[tauri::command]
async fn my_custom_command(app_handle: tauri::AppHandle) {
  let app_dir = app_handle.path_resolver().app_dir();
  use tauri::GlobalShortcutManager;
  app_handle.global_shortcut_manager().register("CTRL + U", move || {});
}