Add workspace health status with error counts and error message to expanded workspace cards

MR: Pending

Description

As part of our new designs for Workspaces, we need to display workspace health status with error information in the expanded workspace cards so that users can quickly identify and troubleshoot workspace issues.

Visual Changes

Acceptance criteria

• Add healthStatus field definition and resolver to workspace GraphQL type
• Backend returns error count and recent error messages from stored workspace errors
• Add "Health" section to expanded workspace cards with appropriate health icon
• Display error count when errors are present
• Show truncated error message preview
• Include three-dot menu button for expanding full error details
• Show healthy status if no errors

Implementation plan

Backend:

• Add healthStatus field definition to workspace GraphQL type
• Implement resolver method that retrieves stored workspace errors
• Return error count and recent error messages from existing error storage

Frontend:

• Update GraphQL query to include healthStatus field from workspace type
• Add health information section to expanded workspace card component
• Display error count and truncated error message as shown in designs
• Implement three-dot menu for expanding full error details

Technical Notes

• Dependency: Relies on workspace error logging architecture from Investigate into logging architecture for works... (#552638 - closed) • zli • 18.4