/// User-facing failures. View models expose these and views translate them
/// with `AppLocalizations.errorText`, so a typo can't silently skip l10n.
enum AppError {
  loadBar,
  createTab,
  outOfStock,
  addProductToTab,
  updateQuantity,
  closeTab,
  renameTab,
  deleteTab,
  loadHistory,
  loadMoreTabs,
  loadProducts,
  addProduct,
  updateProduct,
  deleteProduct,
  checkPinStatus,
  savePin,
  incorrectPin,
  verifyPin,
  currentPinIncorrect,
  tooManyPinAttempts,
  loadSettings,
  saveSettings,
}