[FEATURE] Tooltips on suspension speed graph

[wfelliss]

❓ Is your feature request related to a problem?

When hovering over the suspension speed graph i dont know what i am looking at

💡 Describe the solution you'd like

A simple tooltip to show x % of rebounds and between x mm/s and y mm/s

✅ Acceptance Criteria

This feature will be considered complete when:

• The feature behaves as described in the solution section
• No existing functionality is broken
• Edge cases are handled appropriately
• [ ]

📎 Additional context

Add any other context, screenshots, or references about the feature request here..