Method add_device

backend/handler/database/devices_handler.py:15–20

(
        self,
        device: Device,
        session: Session = None,  # type: ignore
    )

class DBDevicesHandler(DBBaseHandler):
    @begin_session
    def add_device(
        self,
        device: Device,
        session: Session = None,  # type: ignore
    ) -> Device:
        return session.merge(device)

    @begin_session
    def get_device(