# Persistencia de metadatos con SQLite\nfrom sqlmodel import SQLModel, create_engine, Session\nfrom sqlalchemy.exc import SQLAlchemyError\n\nclass Movie(SQLModel, table=True):\n    id: int | None = None\n    title: str\n    description: str\n    poster_url: Optional[str] = None\n    file_path: str\n\ndef init_db():\n    engine = create_engine(\"sqlite:///netflux.db\")\n    SQLModel.metadata.create_all(engine)\n