Function checkForUpdate

packages/dashboard/src/lib/updater.ts:9–21

()

 * Used by the background polling in App.tsx for the toast notification.
 */
export async function checkForUpdate(): Promise<string | null> {
  if (!isTauri()) return null;
  try {
    const update = await checkTauriUpdate();
    if (update) {
      cachedUpdate = update;
      return update.version;
    }
  } catch {
    // Silent failure for background checks
  }
  return null;
}

/**
 * Download and install the cached update, then relaunch.