Add Workspace URL with external link to expanded workspace list card

MR: Pending

Description

As part of our new designs for Workspaces, we need to add a URL field to the expanded workspace cards so that users can quickly access their workspace environment using the existing workspace url field from the Workspace GraphQL type.

Visual Changes

Acceptance criteria

• Add "URL" section to expanded workspace cards
• Display workspace URL as clickable link with external link icon

Implementation plan

• Add URL information section component to expanded workspace card
• Use existing workspace url field from GraphQL data
• Display URL as clickable link with external link icon