new project stable version

lib/domain/usecase/is_pin_set_usecase.dart

@@ -0,0 +1,17 @@
+import 'package:be_happy/domain/repositories/pin_repository.dart';
+
+import '../repositories/auth_repository.dart';
+
+class IsPinSetUsecase {
+  final PinRepository repository;
+
+  IsPinSetUsecase(this.repository);
+
+  Future<bool> call() async {
+    if (await repository.getSavedPin() == null) {
+      return false;
+    } else {
+      return true;
+    }
+  }
+}