first commit

typo3/sysext/info/Migrations/Code/ClassAliasMap.php

@@ -0,0 +1,6 @@
+<?php
+return [
+    'TYPO3\\CMS\\Frontend\\Controller\\PageInformationController' => \TYPO3\CMS\Info\Controller\PageInformationController::class,
+    'TYPO3\\CMS\\Frontend\\Controller\\TranslationStatusController' => \TYPO3\CMS\Info\Controller\TranslationStatusController::class,
+    'TYPO3\\CMS\\InfoPagetsconfig\\Controller\\InfoPageTyposcriptConfigController' => \TYPO3\CMS\Info\Controller\InfoPageTyposcriptConfigController::class,
+];

typo3/sysext/info/Migrations/Code/LegacyClassesForIde.php

@@ -0,0 +1,19 @@
+<?php
+namespace {
+    die('Access denied');
+}
+
+namespace TYPO3\CMS\Frontend\Controller {
+    class PageInformationController extends \TYPO3\CMS\Info\Controller\PageInformationController
+    {
+    }
+    class TranslationStatusController extends \TYPO3\CMS\Info\Controller\TranslationStatusController
+    {
+    }
+}
+
+namespace TYPO3\CMS\InfoPagetsconfig\Controller {
+    class InfoPageTyposcriptConfigController extends \TYPO3\CMS\Info\Controller\InfoPageTyposcriptConfigController
+    {
+    }
+}