Add rules accordion in job assistant

What does this MR do and why?

this MR resolves Add the key word "rule:allow_failure" in the CI/CD Job Assistant and Add the key word "rule:when" in the CI/CD Job Assistant parts in #390028

Screenshots or screen recordings

QQ20230325-231208-HD

How to set up and validate locally

1. Enable the feature flag

   Feature.enable(:ci_job_assistant_drawer)

2. Visit any CI editor pages such as http://127.0.0.1:3000/root/demo/-/ci/editor?branch_name=master

3. Click the job assistant button.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

/cc @daveliu