feat: local storage logic & endpoints

app/infrastructure/db/repositories/__init__.py

@@ -1,8 +1,15 @@
 """SQLAlchemy repository adapters implementing the domain ports."""
 
+from app.infrastructure.db.repositories.artist_repository import SqlAlchemyArtistRepository
 from app.infrastructure.db.repositories.refresh_token_repository import (
     SqlAlchemyRefreshTokenRepository,
 )
+from app.infrastructure.db.repositories.track_repository import SqlAlchemyTrackRepository
 from app.infrastructure.db.repositories.user_repository import SqlAlchemyUserRepository
 
-__all__ = ["SqlAlchemyRefreshTokenRepository", "SqlAlchemyUserRepository"]
+__all__ = [
+    "SqlAlchemyArtistRepository",
+    "SqlAlchemyRefreshTokenRepository",
+    "SqlAlchemyTrackRepository",
+    "SqlAlchemyUserRepository",
+]