wip(watch): sauvegarde travail en cours lot critique (#157 #163 #164 #174 #175 #178)

test/presentation/home_screen_test.dart

@@ -7,6 +7,7 @@ import 'package:gametime/application/application.dart';
 import 'package:gametime/application/app_bootstrap.dart';
 import 'package:gametime/domain/domain.dart';
 import 'package:gametime/presentation/home_screen.dart';
+import 'package:watch_bridge_contract/watch_bridge_contract.dart';
 
 void main() {
   testWidgets('l’entrée Progression est présente après Historique', (
@@ -292,7 +293,8 @@ final class _FakeBootstrap implements AppDependencies {
         repository: _FakeLocalDataBackupRepository(),
         mediaStore: _FakeLocalBackupMediaStore(),
         clock: _FakeClock(DateTime.utc(2026, 7, 17, 12)),
-      );
+      ),
+      watchAlertPublisher = _NoOpWatchAlertPublisher();
 
   @override
   final AuthUseCases authUseCases;
@@ -339,6 +341,9 @@ final class _FakeBootstrap implements AppDependencies {
   @override
   final ExercisePerformanceReferenceUseCase exercisePerformanceReferenceUseCase;
 
+  @override
+  final WatchAlertPublisher watchAlertPublisher;
+
   @override
   final DataExportUseCase dataExportUseCase;
 
@@ -346,6 +351,11 @@ final class _FakeBootstrap implements AppDependencies {
   final DataImportUseCase dataImportUseCase;
 }
 
+final class _NoOpWatchAlertPublisher implements WatchAlertPublisher {
+  @override
+  Future<void> publishAlert(WatchAlertEnvelope alert) async {}
+}
+
 String _sessionSnapshot() {
   return jsonEncode({
     'name': 'Séance jambes',

test/presentation/workout_execution_screen_test.dart

@@ -1962,6 +1962,7 @@ void main() {
     final clock = _FakeClock(DateTime.utc(2026, 7, 17, 12));
     final repository = _FakeActiveSessionRepository();
     final audio = _FakeStepAudioCuePlayer();
+    final alerts = _FakeWatchAlertPublisher();
     final session = ActiveWorkoutSession(
       metadata: _metadata('session-1'),
       sourceWorkoutTemplateId: 'template-1',
@@ -1991,6 +1992,7 @@ void main() {
           closeUseCase: _closeUseCase(repository, clock),
           historyUseCases: _historyUseCases(clock),
           workoutTemplateUseCases: _workoutTemplateUseCases(),
+          watchAlertPublisher: alerts,
         ),
       ),
     );
@@ -2004,24 +2006,31 @@ void main() {
 
     expect(find.text('00:03'), findsOneWidget);
     expect(audio.shortBeeps, 1);
+    expect(alerts.alerts, hasLength(1));
+    expect(alerts.alerts.last.pattern, WatchAlertPattern.countdownTick);
 
     clock.value = DateTime.utc(2026, 7, 17, 12, 0, 3);
     await tester.pump(const Duration(milliseconds: 100));
 
     expect(find.text('00:02'), findsOneWidget);
     expect(audio.shortBeeps, 2);
+    expect(alerts.alerts, hasLength(2));
 
     clock.value = DateTime.utc(2026, 7, 17, 12, 0, 4);
     await tester.pump(const Duration(milliseconds: 100));
 
     expect(find.text('00:01'), findsOneWidget);
     expect(audio.shortBeeps, 3);
+    expect(alerts.alerts, hasLength(3));
 
     clock.value = DateTime.utc(2026, 7, 17, 12, 0, 5, 200);
     await tester.pump(const Duration(milliseconds: 200));
     await tester.pump();
 
     expect(audio.longBeeps, 1);
+    expect(alerts.alerts, hasLength(4));
+    expect(alerts.alerts.last.kind, WatchAlertKind.countdownFinished);
+    expect(alerts.alerts.last.pattern, WatchAlertPattern.timerFinished);
   });
 
   testWidgets(
@@ -2608,6 +2617,15 @@ final class _FakeStepAudioCuePlayer implements ExerciseStepAudioCuePlayer {
   }
 }
 
+final class _FakeWatchAlertPublisher implements WatchAlertPublisher {
+  final alerts = <WatchAlertEnvelope>[];
+
+  @override
+  Future<void> publishAlert(WatchAlertEnvelope alert) async {
+    alerts.add(alert);
+  }
+}
+
 final class _FakeExercisePerformanceReferenceRepository
     implements ExercisePerformanceReferenceRepository {
   const _FakeExercisePerformanceReferenceRepository({this.last, this.record});