docs: private boolean isConvertable(Mapping mapping) {
      if (mapping == null || mapping.getProvider() != null || !(mapping instanceof PropertyMapping))
        return false;
  
      PropertyMapping propertyMapping = (PropertyMapping) mapping;
      boolean hasSupportConverter = converterStore.getFirstSupported(
          propertyMapping.getLastSourceProperty().getType(),
          mapping.getLastDestinationProperty().getType()) != null;
      boolean hasSupportTypeMap = typeMapStore.get(
          propertyMapping.getLastSourceProperty().getType(),
          mapping.getLastDestinationProperty().getType(),
          null) != null;
  
      return hasSupportConverter || hasSupportTypeMap;
    }