public HtmlResponse index() {
        return asListHtml();
    }

    /**
     * Displays a paginated list of related query items.
     *
     * @param pageNumber the page number to display (optional)
     * @param form the search form containing filter criteria
     * @return HTML response with the related query list
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })

    /**
     * Appends a query string to the query buffer with proper formatting.
     * Handles OR operators and wraps complex queries in parentheses when necessary.
     *
     * @param queryBuf the StringBuilder to append to
     * @param query the query string to append
     */
    protected void appendQuery(final StringBuilder queryBuf, final String query) {
        String q = query;

     * @param user The user to update.
     */
    void update(User user);

    /**
     * Deletes a user from the authentication chain.
     * @param user The user to delete.
     */
    void delete(User user);

    /**
     * Changes the password for the specified user.
     * @param username The username for which to change the password.
     * @param password The new password.

    //                                                                      ==============

    /**
     * Retrieves request header settings with pagination.
     *
     * @param body the search parameters for filtering and pagination
     * @return JSON response containing request header settings list
     */
    // GET /api/admin/reqheader/settings
    // PUT /api/admin/reqheader/settings

    //                                                                      ==============

    /**
     * Retrieves web authentication settings with pagination.
     *
     * @param body the search parameters for filtering and pagination
     * @return JSON response containing web authentication settings list
     */
    // GET /api/admin/webauth/settings
    // PUT /api/admin/webauth/settings

     * Checks if the request path matches any configured encoding rule and
     * performs URL redirection with proper parameter encoding.
     *
     * @param request the servlet request to process
     * @param response the servlet response to use for redirection
     * @param chain the filter chain to continue processing
     * @throws IOException if an I/O error occurs during processing
     * @throws ServletException if a servlet error occurs

     * @param ip the IP address to block
     * @param durationMs the duration in milliseconds (ignored, uses configured value)
     */
    public void blockIp(final String ip, final long durationMs) {
        blockedIps.put(ip, Boolean.TRUE);
        logger.info("IP manually blocked: ip={}", ip);
    }

    /**
     * Unblock an IP address.
     * @param ip the IP address to unblock
     */

     * Get the all record count.
     * @return The all record count.
     */
    public int getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Set the all record count.
     * @param allRecordCount The all record count.
     */
    public void setAllRecordCount(final int allRecordCount) {
        this.allRecordCount = allRecordCount;
    }

    /**
     * Get the all page count.

     * @return The total record count.
     */
    public int getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Sets the total number of records.
     * @param allRecordCount The total record count.
     */
    public void setAllRecordCount(final int allRecordCount) {
        this.allRecordCount = allRecordCount;
    }

    /**
     * Gets the total number of pages.

     *
     * @return the total record count
     */
    public int getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Sets the total record count.
     *
     * @param allRecordCount the total record count
     */
    public void setAllRecordCount(final int allRecordCount) {
        this.allRecordCount = allRecordCount;
    }

    /**
     * Gets the total page count.