Install ( ) and add haptic feedback to the app following these rules: Package: web-haptics Repository: https://github.com/lochie/web-haptics | License: MIT | Zero dependencies Uses the Web Vibration API. Silently no-ops on unsupported platforms (desktop). No error handling or feature detection needed. Trigger Types accepts one of these strings (empty value defaults to a sensible "medium" impact): Notification (task outcomes): - "success" -- form saved, payment confirmed, upload complete - "warning" -- destructive action ahead, approaching limit, irreversible step - "error" -- validation failu…