[Figma design](https://www.figma.com/design/e3BTjG8YrasivTQimN0qfD/Explore-Traces---Trace-View?node-id=688-2032&p=f&t=FkqkoQo2fSDqCx1b-0) Includes various improvements to span details covered in tasks below. <img width="1512" height="982" alt="Image" src="https://github.com/user-attachments/assets/8f815834-a1d1-4e27-9372-0cf02cb47560" />
