ext_localconf.php

<?php
defined('TYPO3_MODE') || die('Access denied.');

call_user_func(
    function ($extKey) {

        \TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin(
            'Jp.Jpfaq',
            'Faq',
            [
                'Question' => 'list, helpfulness',
                'Questioncomment' => 'comment, addComment',
                'Categorycomment' => 'comment, addComment'
            ],
            // non-cacheable actions
            [
                'Question' => 'helpfulness',
                'Questioncomment' => 'comment, addComment',
                'Categorycomment' => 'comment, addComment'
            ]
        );

        \TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin(
            'Jp.Jpfaq',
            'SingleView',
            [
                'Question' => 'detail,helpfulness',
                'Questioncomment' => 'comment, addComment',
                'Categorycomment' => 'comment, addComment'
            ],
            // non-cacheable actions
            [
                'Question' => 'helpfulness',
                'Questioncomment' => 'comment, addComment',
                'Categorycomment' => 'comment, addComment'
            ]
        );

        \TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin(
            'Jp.Jpfaq',
            'SingleViewCategory',
            [
                'Question' => 'categoryDetail,helpfulness',
                'Questioncomment' => 'comment, addComment',
                'Categorycomment' => 'comment, addComment'
            ],
            // non-cacheable actions
            [
                'Question' => 'helpfulness',
                'Questioncomment' => 'comment, addComment',
                'Categorycomment' => 'comment, addComment'
            ]
        );

        \TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin(
            'Jp.Jpfaq',
            'Search',
            [
                'Search' => 'search'
            ]
        );

    },
    'jpfaq'
);

\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addPageTSConfig('<INCLUDE_TYPOSCRIPT: source="FILE: EXT:jpfaq/Configuration/TsConfig/includePageTSconfig.tsconfig">');

/**
 *  Icon registry
 */
if (TYPO3_MODE === 'BE') {
    $iconRegistry = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(TYPO3\CMS\Core\Imaging\IconRegistry::class);
    $iconPath = 'EXT:jpfaq/Resources/Public/Icons/';

    $svgIcons = [
        'ext-jpfaq-wizard-icon' => $iconPath . 'ce_wiz.svg',
        'tx_jpfaq_domain_model_questioncomment' => $iconPath . 'tx_jpfaq_domain_model_questioncomment.svg',
        'tx_jpfaq_domain_model_categorycomment' => $iconPath . 'tx_jpfaq_domain_model_categorycomment.svg'
    ];

    foreach ($svgIcons as $identifier => $path) {
        $iconRegistry->registerIcon(
            $identifier,
            \TYPO3\CMS\Core\Imaging\IconProvider\SvgIconProvider::class,
            ['source' => $path]
        );
    }

    $bitmapIcons = [
        'tx_jpfaq_domain_model_category' => $iconPath . 'tx_jpfaq_domain_model_category.gif',
        'tx_jpfaq_domain_model_question' => $iconPath . 'tx_jpfaq_domain_model_question.gif'
    ];

    foreach ($bitmapIcons as $identifier => $path) {
        $iconRegistry->registerIcon(
            $identifier,
            \TYPO3\CMS\Core\Imaging\IconProvider\BitmapIconProvider::class,
            ['source' => $path]
        );
    }
}

$GLOBALS['TYPO3_CONF_VARS']['FE']['eID_include']['jpfaq_feedback'] =
    \Jp\Jpfaq\Controller\AjaxFeedbackController::class . '::processRequest';

// Example Signal Slot registering
//$signalSlotDispatcher->connect(
//    \Jp\Jpfaq\Controller\QuestionController::class,  // Signal class name
//    'NewFaqComment',                                  // Signal name
//    'bla::class',        // Slot class name
//    'yourslot'           // Slot name
//);