or,
        response: BaseResponse,
        user_context: Dict[str, Any],
    ) -&gt; BaseResponse:
        raise err

    def get_all_cors_headers(self) -&gt; List[str]:
        return []

    @staticmethod
    def init(
        api_key: Optional[str],
        admins: Optional[List[str]] = None,
        override: Optional[InputOverrideConfig] = None,
    ):
        def func(app_info: AppInfo):
            if DashboardRecipe.__instance is None:
                DashboardRecipe.__instance = DashboardRecipe(
 