Function interactive 

pub async fn interactive(
    drk: &DrkPtr,
    endpoint: &Url,
    history_path: &str,
    shell_sender: &Sender<Vec<String>>,
    shell_receiver: &Receiver<Vec<String>>,
    ex: &ExecutorPtr,
)

Auxiliary function to start provided Drk as an interactive shell. Only sane/linenoise terminals are suported.