Final commit.

packages/holzleitner_api/test/service_response_test.dart

@@ -0,0 +1,16 @@
+import 'package:test/test.dart';
+import 'package:holzleitner_api/holzleitner_api.dart';
+
+// tests for ServiceResponse
+void main() {
+  final instance = ServiceResponseBuilder();
+  // TODO add properties to the builder and call build()
+
+  group(ServiceResponse, () {
+    // Service service
+    test('to test the property `service`', () async {
+      // TODO
+    });
+
+  });
+}