/**
     * Sets the log level for LLM-related packages.
     *
     * @param level the log level to set
     */
    public void setLlmLogLevel(final String level) {
        final Level logLevel = Level.toLevel(level, Level.INFO);
        System.setProperty(Constants.FESS_LLM_LOG_LEVEL, logLevel.toString());
        for (final String pkg : LLM_LOG_PACKAGES) {

        if (StringUtil.isNotBlank(form.logLevel)) {
            systemHelper.setLogLevel(form.logLevel);
        }
        if (StringUtil.isNotBlank(form.llmLogLevel)) {
            systemHelper.setLlmLogLevel(form.llmLogLevel);
        }
    }

    /**
     * Updates the form with current configuration values.
     *
     * @param fessConfig the current Fess configuration