Method shell

source/binding/Python/maa/controller.py:1371–1372

(self, cmd: str, timeout: int)

        return False

    def shell(self, cmd: str, timeout: int) -> Optional[str]:
        return None

    def inactive(self) -> bool:
        """设置控制器为不活跃状态（可选实现，默认返回 True）"""