Workspace state indicator

What does this MR do and why?

Describe in detail what your merge request does and why.

It implements a component that displays a Workspace’s state using icons and colors. This Merge Request implements the design specifications described in #385145 (closed)

Screenshots or screen recordings

Screenshots are required for UI changes, and strongly recommended for all other merge requests.

Before	After

Demo gif

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

1. Enable the remote development feature flag Feature.enable(:remote_development_feature_flag)
2. You might need to run gdk restart rails-web so rails reconfigure the routes.
3. Open http://gdk.test:3000/-/remote_development/workspaces in your Web Browser.
4. You should see a list of workspaces like the screenshots above.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #385145 (closed)