Add rawWorkoutActivityType to WorkoutHealthValue for native data comp…

…atibility

packages/health/lib/src/health_value_types.dart

@@ -140,18 +140,23 @@ class WorkoutHealthValue extends HealthValue {
   /// Might not be available for all workouts.
   HealthDataUnit? totalStepsUnit;
 
+  /// Raw workoutActivityType from native data format.
+  String? rawWorkoutActivityType;
+
   WorkoutHealthValue(
       {required this.workoutActivityType,
       this.totalEnergyBurned,
       this.totalEnergyBurnedUnit,
       this.totalDistance,
       this.totalDistanceUnit,
       this.totalSteps,
-      this.totalStepsUnit});
+      this.totalStepsUnit,
+      this.rawWorkoutActivityType});
 
   /// Create a [WorkoutHealthValue] based on a health data point from native data format.
   factory WorkoutHealthValue.fromHealthDataPoint(dynamic dataPoint) =>
       WorkoutHealthValue(
+          rawWorkoutActivityType: dataPoint['workoutActivityType'] as String?,
           workoutActivityType: HealthWorkoutActivityType.values.firstWhere(
             (element) => element.name == dataPoint['workoutActivityType'],
             orElse: () => HealthWorkoutActivityType.OTHER,