Copy response to clipboard

[heldersepu]

Description

Add a button to copy response to clipboard

Motivation and Context

Fixes #4300
I like the idea of a button to copy the response to the clipboard, this PR gets the ball rolling...
Still needs improvement on the image/icon used on the button
Use the GitHub icon to copy to clipboard

How Has This Been Tested?

Manual run

Screenshots (if appropriate):

My PR contains...

• No code changes (src/ is unmodified: changes to documentation, CI, metadata, etc.)
• Dependency changes (any modification to dependencies in package.json)
• Bug fixes (non-breaking change which fixes an issue)
• Improvements (misc. changes to existing features)
• Features (non-breaking change which adds functionality)

My changes...

• are breaking changes to a public API (config options, System API, major UI change, etc).
• are breaking changes to a private API (Redux, component props, utility functions, etc.).
• are breaking changes to a developer API (npm script behavior changes, new dev system dependencies, etc).
• are not breaking changes.

Documentation

• My changes do not require a change to the project documentation.
• My changes require a change to the project documentation.
• If yes to above: I have updated the documentation accordingly.

Automated tests

• My changes can not or do not need to be tested.
• My changes can and should be tested by unit and/or integration tests.
• If yes to above: I have added tests to cover my changes.
• If yes to above: I have taken care to cover edge cases in my tests.
• All new and existing tests passed.

[shockey]

An update here: I've run this up the flagpole for a UX review 😄

[heldersepu]

Closing this PR...
Very old never got any traction and there is a new one (#5278) that does not have the unresolved conflicts this one has.