- Fix "Enrolled at: Unknown" by resolving enrolled_at_store_name from
the store service and adding it to CardDetailResponse schema.
- Add clipboard-copy buttons next to card number, customer name,
email, and phone fields using the shared Utils.copyToClipboard()
utility with toast feedback.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>