Hierarchy widget rollups - Health status + hover

Summary

In this issue, we will implement the hierarchy widget rollups for the Health status. Please see implementation details below.

• Hierarchy widget header summary
  • Includes both the rollup indicators and popover that shows on hover
• Health status on child items
  • Includes both the rollup indicators and popover that shows on hover

Design resources

• 🔍 View in Figma

Rollup precedence logic

The parent count represents the health status count if its direct children, not all descendants.

• Work Item Epic - Health Status: Needs Attention | Count: Needs Attention: 1 At Risk: 1 On Track: 2
  • Work Item Epic - Health Status: On Track | Count: Needs Attention: 1 At Risk: 1 On Track: 1
    • Work Item Epic - Health Status: At Risk| Count: Needs Attention: 1 On Track: 1
      • Issue - Health Status: Needs Attention
      • Issue - Health Status: On Track