Implement granular read_admin_cicd permission

Background

• Add read-only support for granular permissions in the admin area to view runners.
• Permission views:
  • /runners
  • /jobs

Documentation

• Permission Title: "View CI/CD"
• Permission name: `read_admin_cicd`
• Permission Description: "Read CI/CD details including runners and jobs."
• Update prerequisites for feature documentation. Include links to feature pages.

Runners

Jobs