public static final String LABELS_general_rag = "{labels.general_rag}";

    /** The key of the message: LLM Provider */
    public static final String LABELS_rag_llm_name = "{labels.rag_llm_name}";

    /** The key of the message: Log Level */
    public static final String LABELS_llm_log_level = "{labels.llm_log_level}";

    /** The key of the message: Send Test Mail */

        fessConfig.setStorageProjectId(form.storageProjectId);
        fessConfig.setStorageCredentialsPath(form.storageCredentialsPath);
        if (form.ragLlmName != null && isValidRagLlmName(form.ragLlmName)) {
            fessConfig.setRagLlmName(form.ragLlmName);
        }

        // OpenID Connect
        if (form.oicClientId != null && StringUtil.isNotBlank(form.oicClientId.replace("*", " "))) {

    public String storageCredentialsPath;

    /**
     * RAG LLM provider name.
     * Selects which LLM client to use for RAG operations.
     */
    @Size(max = 100)
    public String ragLlmName;

    /**
     * LLM log level.
     * Controls the logging level for LLM-related packages.
     */
    @Size(max = 10)
    public String llmLogLevel;