docs: def _init_titles(self):
          """
              Init Titles if not defined
          """
          super(ModelRestApi, self)._init_titles()
          class_name = self.datamodel.model_name
          if not self.list_title:
              self.list_title = "List " + self._prettify_name(class_name)
          if not self.add_title:
              self.add_title = "Add " + self._prettify_name(class_name)
          if not self.edit_title:
              self.edit_title = "Edit " + self._prettify_name(class_name)
          if not self.show_title:
              self.show_title = "Show " + self._prettify_name(class_name)
          self.title = self.list_title