async fn scenario_node_add(
__arg0: State<AppState>,
__arg1: Path<ScenarioId>,
__arg2: Json<NodeTestingConfig>,
) -> Result<StatusCode, (StatusCode, String)>async fn scenario_node_add(
__arg0: State<AppState>,
__arg1: Path<ScenarioId>,
__arg2: Json<NodeTestingConfig>,
) -> Result<StatusCode, (StatusCode, String)>