Expose the methods bellow using `Rust` + `PyO3` + `PyO3-asyncio`
- `.is_healthy()` check if the connection is healthy.
- `.requires_isolation_first()` this is used to determine if the connection should be isolated before executing a sql.
- `.raw_cmd()` run a command in the database, for queries that can't be run using prepared statements.
- `.query_as_dict()` to return actual records (for example, using SELECT).
- `.query_first_as_dict()` to return actual records (for example, using SELECT).
- `.set_isolation_level()` the isolation level is set before the transaction is started. Is used to separate the transaction per level.
- `.begin()` starts a transaction.
- `.commit()` commits a transaction.
- `.rollback()` rollbacks a transaction.
- `.start_transaction()` starts a transaction with BEGIN/BEGIN TRANSACTION. By default, does not set the isolation level. But is possible to set the isolation level using the parameter isolation_level.