Resolve "Improve non-triggered manual action job detail page"

What does this MR do?

Adds illustrations for manual actions and non triggered jobs

Screenshots

manual action	not triggered

Does this MR meet the acceptance criteria?

• Tests added for this feature/bug
• Review
  • Has been reviewed by UX
  • Has been reviewed by Frontend
  • Has been reviewed by Backend
• Conform by the merge request performance guides
• Conform by the style guides
• Squashed related commits together
• Internationalization required/considered

What are the relevant issue numbers?

Closes #22643 (closed)