new project stable version

lib/domain/usecase/get_available_tariffs_usecase.dart

@@ -0,0 +1,14 @@
+import 'package:be_happy/core/result.dart';
+import 'package:be_happy/domain/entities/tariff.dart';
+
+import '../repositories/scooter_repository.dart';
+
+class GetAvailableTariffsUsecase {
+  final ScooterRepository repository;
+
+  GetAvailableTariffsUsecase(this.repository);
+
+  Future<Result<List<Tariff>>> call(int scooterId) {
+    return repository.getAvailableTariffs(scooterId);
+  }
+}