events/ext_localconf.php

<?php

defined('TYPO3') || die('Access denied.');

call_user_func(function () {
    \TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin(
        'Events',
        'DateSearch',
        [\Wrm\Events\Controller\DateController::class => 'search'],
        [\Wrm\Events\Controller\DateController::class => 'search']
    );

    \TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin(
        'Events',
        'DateList',
        [\Wrm\Events\Controller\DateController::class => 'list'],
        [\Wrm\Events\Controller\DateController::class => 'list']
    );

    \TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin(
        'Events',
        'DateShow',
        [\Wrm\Events\Controller\DateController::class => 'show'],
        [\Wrm\Events\Controller\DateController::class => 'show']
    );

    \TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin(
        'Events',
        'Selected',
        [\Wrm\Events\Controller\EventController::class => 'list']
    );

    if (
        isset($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['events_category']) === false
        || is_array($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['events_category']) === false
    ) {
        $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']['events_category'] = [];
    }

    $iconRegistry = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Imaging\IconRegistry::class);
    $iconRegistry->registerIcon(
        'events-plugin',
        \TYPO3\CMS\Core\Imaging\IconProvider\SvgIconProvider::class,
        ['source' => 'EXT:events/Resources/Public/Icons/Extension.svg']
    );
});