Function handle_successful_response 

pub async fn handle_successful_response<T>(
    success_body: &BatchSuccessResponseBody,
    workspace: &dyn BatchWorkspaceInterface<Item = Arc<dyn GetTargetPathForAIExpansion + Sync + Send>>,
    expected_content_type: &ExpectedContentType,
    original_seed: &(dyn Named + Sync + Send),
) -> Result<(), BatchSuccessResponseHandlingError>
where
    T: 'static + Send + Sync + Named + DeserializeOwned + GetTargetPathForAIExpansion,