Method execute

apps/api/tests/support/contract_database.py:25–35

(
        cls,
        statement: str,
        parameters: dict[str, object] | None = None,
    )

class ContractDatabase:
    @classmethod
    async def execute(
        cls,
        statement: str,
        parameters: dict[str, object] | None = None,
    ) -> None:
        engine = await _create_contract_engine()
        try:
            async with engine.begin() as connection:
                await connection.execute(text(statement), parameters or {})
        finally:
            await engine.dispose()

    @classmethod
    async def fetch_one(