Add clone server confirmation.

What does this MR do and why?

This adds a clone confirmation box. This process can take a long time so we confirm a user actually wants it done and the button was not hit by mistake.

Adds #16 (closed)

Screenshots or screen recordings

How to set up and validate locally

Pull this branch press the clone 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.

• Have you checked this doesn't interfere/conflict/duplicate someone elses work?
• Have you fully tested your changes?
• Have you resolved any lint issues?
• Have you assigned a reviewer?
• Have you applied correct labels?
• Have you updated CHANGELOG.md?