[Feature][Plugins] Add fake blueprint api with swagger to describe plugin structure

[warren830]

Search before asking

• [X] I had searched in the issues and found no similar feature requirement.

Description

According to #2449 As it's not convenient to add detail setting in swagger for POST /blueprints, we have to add the information for every plugin

Use case

No response

Related issues

No response

Are you willing to submit a PR?

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

Code of Conduct

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