[DONE] Compare power curves?

[david]

This has been implemented:

Added power curves to the /compare page

You can compare power curves for different athletes and time periods on the /compare page (tx @ryandev): [Screenshot 2026-04-02 at 10.41.48] Click “Add Chart” and chose “Power Curve”: [Screenshot 2026-04-02 at 10.43.18] Choose the sport and Watts or W/kg. [Screenshot 2026-04-02 at 10.42.59]