feat(ui): integre affichage stats par scope et selection des types metier d'exercice cote telephone

UI telephone pour #179 (graphes/statistiques par etape, serie, exercice, seance) et #183 (choix des types metier d'exercice, hors pont Health Services).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

test/presentation/home_screen_test.dart

@@ -940,6 +940,19 @@ final class _FakeWorkoutTelemetryRepository
     return const [];
   }
 
+  @override
+  Future<List<WorkoutTelemetrySample>> listSamplesForScope({
+    required String sessionId,
+    required WorkoutTelemetryAggregateScope scope,
+    int? programIndex,
+    int? exerciseIndex,
+    int? setIndex,
+    int? passageIndex,
+    int? stepIndex,
+  }) async {
+    return const [];
+  }
+
   @override
   Future<void> replaceAggregatesForSession({
     required String sessionId,