Dashboard Health Explanation is now installed.
What changed
- Shows All current health checks are passing when health is 100%.
- Names the exact check lowering the score when health is below 100%.
- Shows the current warning value beside each failing check.
- Adds clickable warning chips linking to the relevant Admin diagnostic page.
- Changes 100% health label from Good to Excellent.
- Keeps the existing System Status and Attention Required sections.

