Ajoute le stockage local des médias (infrastructure/local/local_media_storage.dart)
et les use cases/ports associés. flutter analyze propre, 7/7 tests
unitaires verts, build APK debug validé.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Ajoute les entités du domaine (domain/entities.dart), les ports de
repository (application/ports.dart), les use cases (application/use_cases.dart)
et leur implémentation Drift (infrastructure/local/drift_repositories.dart).
flutter analyze propre, tests unitaires verts, build APK debug validé.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
