class constants:
    @staticmethod
    def empty_text() -> str:
        return str()

    @staticmethod
    def app_name() -> str:
        return str("app")

    @classmethod
    def get_model_name(cls, target: str | type) -> str:
        if type(target) is not str:
            target = target.__name__

        return str(cls.app_name() + "." + target)

    @staticmethod
    def get_related_name(target: str | type, field: str | None = None) -> str:
        if type(target) is not str:
            target = target.__name__

        if field is not None:   
            return str("related_" + target + "_to_field_" + field)
        
        return str("related_" + target)