Added some tests around creating and updated services

- ensure research mode is respected on creation and update
- ensure rest client gives an error for bad research mode update

tests/app/dao/test_services_dao.py

@@ -42,6 +42,7 @@ def test_create_service(sample_user):
     assert Service.query.count() == 1
     assert Service.query.first().name == "service_name"
     assert Service.query.first().id == service.id
+    assert not Service.query.first().research_mode
     assert sample_user in Service.query.first().users