[FEATURE] Clearing language cache after writing language file

Classes/Service/ConfigurationService.php

@@ -32,6 +32,7 @@ use SGalinski\Lfeditor\Utility\Functions;
 use SGalinski\Lfeditor\Utility\SgLib;
 use SGalinski\Lfeditor\Utility\Typo3Lib;
 use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
+use TYPO3\CMS\Core\Cache\CacheManager;
 use TYPO3\CMS\Core\Localization\Locales;
 use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
@@ -447,6 +448,10 @@ class ConfigurationService extends AbstractService {
 		} catch (Exception $e) {
 			throw new LFException('failure.langfile.notDeleted', 0, '(' . $e->getMessage() . ')');
 		}
+
+		/** @var CacheManager $cacheManager */
+		$cacheManager = $this->objectManager->get('TYPO3\CMS\Core\Cache\CacheManager');
+		$cacheManager->getCache('l10n')->flush();
 	}
 
 	/**