[TASK] Use identifier constants for the upgrade wizards

Classes/Updates/DepartmentUpdateWizard.php

@@ -38,6 +38,10 @@ use TYPO3\CMS\Install\Updates\UpgradeWizardInterface;
  * @author Kevin Ditscheid <kevin.ditscheid@sgalinski.de>
  */
 class DepartmentUpdateWizard implements UpgradeWizardInterface {
+	/**
+	 * The wizard identifier
+	 */
+	const IDENTIFIER = 'tx_sgjobs_departmentupdatewizward';
 
 	/**
 	 * Check if the job table has a deleted area field
@@ -86,7 +90,7 @@ class DepartmentUpdateWizard implements UpgradeWizardInterface {
 	 * @return string
 	 */
 	public function getIdentifier(): string {
-		return 'tx_sgjobs_departmentupdatewizward';
+		return self::IDENTIFIER;
 	}
 
 	/**

ext_localconf.php

@@ -98,7 +98,7 @@ call_user_func(
 		);
 
 		// Register the upgrade wizard
-		$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ext/install']['update']['tx_sgjobs_departmentupdatewizward']
+		$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ext/install']['update'][\SGalinski\SgJobs\Updates\DepartmentUpdateWizard::IDENTIFIER]
 			= \SGalinski\SgJobs\Updates\DepartmentUpdateWizard::class;
 
 		if (version_compare(\TYPO3\CMS\Core\Utility\VersionNumberUtility::getCurrentTypo3Version(), '9.0.0', '>')) {