/// Shared data layer abstractions for the Kell Creations platform. /// /// This library defines the contracts for local caching, offline operation /// queuing, multi-channel conflict resolution, change tracking, and /// local ↔ remote model mapping. Concrete implementations (SQLite-backed, /// in-memory, etc.) are provided alongside each contract. library; export 'src/change_tracker.dart'; export 'src/conflict_resolver.dart'; export 'src/data_mapper.dart'; export 'src/local_cache.dart'; export 'src/sync_queue.dart';