feat(authentication)!: add repo in callback usecases (close #55)

packages/wyatt_authentication_bloc/example/lib/presentation/features/app/app.dart

@@ -23,6 +23,7 @@ import 'package:wyatt_type_utils/wyatt_type_utils.dart';
 import 'package:wyatt_architecture/wyatt_architecture.dart';
 
 FutureOrResult<int?> onSignUpSuccess(
+  AuthenticationRepository<int> repo,
   Account? account,
   WyattForm form,
 ) async {
@@ -35,9 +36,15 @@ FutureOrResult<int?> onSignUpSuccess(
   return const Ok<int, AppException>(id);
 }
 
-FutureOrResult<int?> onAccountChanges(Account? account) async {
+FutureOrResult<int?> onAccountChanges(
+  AuthenticationRepository<int> repo,
+  Account? account,
+) async {
   final id = Random().nextInt(1000);
-  debugPrint('onAccountChanges: $account, generatedId: $id');
+  final token =
+      await repo.getIdentityToken().fold((value) => value, (error) => 'null');
+
+  debugPrint('onAccountChanges: $account, token: $token, generatedId: $id');
   return Ok<int, AppException>(id);
 }