createObject method
Implementation
@Operation.post()
Future<Response> createObject() async {
final instance = _query!.entity!.instanceOf() as InstanceType;
instance.readFromMap(request!.body.as());
_query!.values = instance;
_query = await willInsertObjectWithQuery(_query);
InstanceType result = (await _query?.insert())!;
return didInsertObject(result);
}