[FEATURE] Introduce swagger to support restapi

[maobaolong]

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

Search before asking

• [X] I have searched in the issues and found no similar issues.

Describe the feature

This swagger can help to execute get\post request on browser.

Motivation

Easy to test and use rest api

Describe the solution

Introduce swagger. Reference https://issues.apache.org/jira/browse/CELEBORN-1317

Additional context

No response

Are you willing to submit PR?

• [ ] Yes I am willing to submit a PR!

[rickyma]

You don't have to upload the screenshot. It's full of Chinese. You should use English.

[maobaolong]

@rickyma Sorry, I change another screenshot without any additional text