[TASK] Remove AbstractWizardController

The last business method of the abstract became
unused when the table wizard has been moved
to an element with #95036.

It is not needed anymore, and is removed,
thus the inheritance pattern can be avoided.

Resolves: #100631
Related: #95036
Releases: main
Change-Id: I9a8540521e771328ad2f57dbc0718021d08182f1
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78679
Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>

typo3/sysext/backend/Classes/Controller/Wizard/AddController.php

@@ -32,9 +32,10 @@
 /**
  * Script Class for adding new items to a group/select field. Performs proper redirection as needed.
  * Script is typically called after new child record was added and then adds the new child to select value of parent.
+ *
  * @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
  */
-class AddController extends AbstractWizardController
+class AddController
 {
     /**
      * If set, the DataHandler class is loaded and used to add the returning ID to the parent record.

typo3/sysext/backend/Classes/Controller/Wizard/EditController.php

@@ -30,10 +30,11 @@
 use TYPO3\CMS\Core\Utility\PathUtility;
 
 /**
- * Script Class for redirecting a backend user to the editing form when an "Edit wizard" link was clicked in FormEngine somewhere
+ * Script Class for redirecting a backend user to the editing form when an "Edit wizard" link was clicked in FormEngine somewhere.
+ *
  * @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
  */
-class EditController extends AbstractWizardController
+class EditController
 {
     protected const JAVASCRIPT_HELPER = 'EXT:backend/Resources/Public/JavaScript/Helper.js';
 

typo3/sysext/backend/Classes/Controller/Wizard/ListController.php

@@ -25,10 +25,11 @@
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 /**
- * Script Class for redirecting the user to the Web > List module if a wizard-link has been clicked in FormEngine
+ * Script Class for redirecting the user to the Web > List module if a wizard-link has been clicked in FormEngine.
+ *
  * @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
  */
-class ListController extends AbstractWizardController
+class ListController
 {
     /**
      * Injects the request object for the current request or sub request