Remove basalEnergyBurned from global health data structure and refactor BasalMetabolismCard to fetch its own data locally. This decouples the component from global state and improves data locality.
- Remove basalEnergyBurned from HealthData interface and health utilities
- Update BasalMetabolismCard to use selectedDate prop and fetch data locally
- Simplify statistics screen by removing unused basalMetabolism variable
- Update nutrition radar card to use activeCalories only for burned calories calculation