} catch (final IOException e) {
            logger.warn("Failed to upload backup file: fileName={}, error={}", fileName, e.getMessage(), e);
            if (tempFile.exists() && !tempFile.delete()) {
                logger.warn("Failed to delete temporary file: {}", tempFile.getAbsolutePath());
            }
            throwValidationError(messages -> messages.addErrorsFileIsNotSupported(GLOBAL, fileName), this::asListHtml);
        }

    /**
     * Deletes a file authentication configuration from the system.
     *
     * @param fileAuthentication the file authentication configuration to delete
     */
    public void delete(final FileAuthentication fileAuthentication) {

        fileAuthenticationBhv.delete(fileAuthentication, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });

    }

    /**

            }

            @Override
            public void insert(UrlQueue<?> urlQueue) {
            }

            @Override
            public void delete(String sessionId) {
            }

            @Override
            public void deleteAll() {
            }

            @Override

errors.blank_password = Password is required.
errors.invalid_confirm_password = Does not match a confirmation password.
errors.cannot_delete_doc_because_of_running = A crawler is running. You cannot delete documents.
errors.failed_to_delete_doc_in_admin = Failed to delete a document.
errors.failed_to_send_testmail=Failed to send a test mail.
errors.invalid_query_unknown = The specified query has an unknown condition.

errors.blank_password = Password is required.
errors.invalid_confirm_password = Does not match a confirmation password.
errors.cannot_delete_doc_because_of_running = A crawler is running. You cannot delete documents.
errors.failed_to_delete_doc_in_admin = Failed to delete a document.
errors.failed_to_send_testmail=Failed to send a test mail.
errors.invalid_query_unknown = The specified query has an unknown condition.

     *
     * @param dataConfig the data configuration to delete
     * @throws IllegalArgumentException if dataConfig is null
     * @throws org.dbflute.exception.EntityAlreadyDeletedException if the entity has already been deleted
     */
    public void delete(final DataConfig dataConfig) {
        dataConfigBhv.delete(dataConfig, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });
    }

    //                                         Actually Crud
    //                                         -------------
    /**
     * Delete a crawling info.
     * @param form The edit form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse delete(final EditForm form) {
        verifyCrudMode(form.crudMode, CrudMode.DETAILS, this::asListHtml);

    // -----------------------------------------------------
    //                            Actually Crud (only Delete)
    //                                         -------------

    /**
     * Deletes a specific failure URL record.
     *
     * @param form the edit form containing the ID of the failure URL to delete
     * @return HTML response redirecting to the failure URL list page
     */
    @Execute

     *
     * @param id the ID of the data config to delete
     * @return JSON response indicating the deletion status
     */
    // DELETE /api/admin/dataconfig/setting/{id}
    @Execute
    public JsonResponse<ApiResult> delete$setting(final String id) {
        dataConfigService.getDataConfig(id).ifPresent(entity -> {
            try {
                dataConfigService.delete(entity);

        try {
            searchEngineClient.deleteByQuery(fessConfig.getIndexDocumentUpdateIndex(), queryBuilder);

        } catch (final Exception e) {
            logger.error("Could not delete expired documents: {}", queryBuilder, e);
            resultBuf.append(e.getMessage()).append("\n");
        }

        return resultBuf.toString();
    }