feat: add cardio PRs for longest distance and fastest pace by range
Track longestDistance and fastestPace PRs for cardio exercises with
activity-specific distance ranges: running (0-3, 3-7, 7-21.1, 21.1-42.2,
42.2+ km), swimming (0-0.4, 0.4-1.5, 1.5-5, 5-10, 10+ km), cycling
(0-15, 15-40, 40-100, 100-200, 200+ km), hiking (0-5, 5-15, 15-30,
30-50, 50+ km), rowing (0-2, 2-5, 5-10, 10-21.1, 21.1+ km).
Shared detection logic in cardioPrRanges.ts used by both session save
and recalculate endpoints. Display support in history detail and workout
completion summary.
Alexander
540c9ae2dd