// ============================================================
// MIGRATION NOTICE — This file has been refactored.
// All code has been moved to the new modular structure.
// Remove this file from your Xcode project and add:
//
//   Data/Models/Card.swift               — CardFingerprint, CardMetadata,
//                                          SavedCard, MatchResult
//   Services/Vision/FeatureMatcher.swift — FeatureMatcher
// ============================================================