[BUGFIX] Existing content was lost after the change of the image field.

Configuration/TCA/tx_typo3roadmap_domain_model_feature.php

@@ -129,11 +129,13 @@ return [
             'defaultExtras' => 'richtext:rte_transform'
         ],
         'images' => [
-            'exclude' => 0,
-            'l10n_mode' => 'prefixLangTitle',
-            'l10n_cat' => 'text',
             'label' => 'Media',
-            'config' => $GLOBALS['TCA']['tt_content']['columns']['assets']['config'],
+            'config' => \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::getFileFieldTCAConfig('images', [
+                'appearance' => [
+                    'createNewRelationLinkTitle' => 'Media'
+                ],
+                'overrideChildTca' => $GLOBALS['TCA']['tt_content']['columns']['assets']['config']['overrideChildTca']
+            ], $GLOBALS['TYPO3_CONF_VARS']['SYS']['mediafile_ext'])
         ],
         'link' => [
             'exclude' => false,
@@ -171,7 +173,7 @@ return [
                     ['', '']
                 ],
             ],
-            'onChange'=>'reload',
+            'onChange' => 'reload',
         ],
         'typo3releaseminorversion' => [
             'exclude' => false,