[Subtask] Display information of all servers through Cli

[smallzhongfeng]

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Describe the subtask

Display the information of all servers through the Cli command such as uniffle-cli --list nodes

Parent issue

#758

Are you willing to submit PR?

• Yes I am willing to submit a PR!

[zhtttylz]

@smallzhongfeng Can I assign this issue? Thank you very much!

[jerqi]

@smallzhongfeng Can I assign this issue? Thank you very much!

We usually use rest api to control admin service. If we need add api, we would better add rest api. Could we keep consistent with other operation. You can refer to #684

[zhtttylz]

@jerqi Thank you very much for your suggestion. I will promptly submit the code for this issue as per your request.