Allow user to see the status of content signature verification

[djyasin]

Please confirm the following

• [X] I agree to follow this project's code of conduct.
• [X] I have checked the current issues for duplicates.
• [X] I understand that AWX is open source software provided for free and that I might not receive a timely response.

Feature Summary

As a user I want to know if content signature verification is successful

Select the relevant components

• [ ] UI
• [X] API
• [ ] Docs
• [ ] Collection
• [X] CLI
• [ ] Other

Acceptance Criteria

Ensure that all new features in the api are also available in the cli.