[TASK] Remove redundant icon label from page preview

Due to plugins icons already being configured in TCA now,
showing the icons and mode in page preview via page preview
renderer is obsolete.

Resolves: #874
Related: #869

Author: sypets

Classes/EventListener/PreviewRenderingEventListener.php

@@ -43,11 +43,7 @@ public function __invoke(PageContentPreviewRenderingEvent $event): void
             return;
         }
 
-        $extensionIconUsage = $this->iconFactory->getIcon('ext-calendarize-wizard-icon', IconSize::SMALL)->render();
-        $this->layoutService->setTitle($extensionIconUsage . ' Calendarize');
-
-        $listType = explode('_', $record[$listTypeField], 2)[1] ?? '';
-        $this->layoutService->addRow(TranslateUtility::get('mode'), TranslateUtility::get('mode.' . $listType));
+        $this->layoutService->setTitle(' Calendarize');
 
         $pluginConfiguration = (int)$this->flexFormService->get('settings.pluginConfiguration', 'main');
         if ($pluginConfiguration) {