Implementation: Improve the location of where the runner registration information lives

Why are we doing this work

Our runner admin area requires layout improvements and information architecture. More details in the design issue: #299509 (closed)

Relevant links

• Design Issue

Non-functional requirements

To be completed

• Documentation:
• Feature flag:
• Performance:
• Testing:

Implementation plan

• frontend @mrincon Reorganize the registration information into a dropdown
• frontend @mrincon Craft a command for runner regiration from information in the backend
• frontend @mrincon Create a control that includes an interactive icon to hide/reveal secrets, and user it in our UI.