Add survey question drag-sort and backend assets

- Frontend editor: drag-to-sort questions with dedicated sort assets/JS
- Backend list/search refinements for tl_survey and tl_survey_content
- Repository helpers for survey/question/editor queries
- Translations and AI handover notes update

src/Controller/FrontendModule/MemberSurveyEditController.php

@@ -188,6 +188,7 @@ final class MemberSurveyEditController extends AbstractFrontendModuleController
         $template->set('questionForms', $questionFormViews);
         $template->set('newQuestionForm', $newQuestionFormView);
         $template->set('questions', $questions);
+        $template->set('canQuestionReorder', !$structureLocked && count($questions) > 1);
         $conditionOverview = $this->surveyConditionRepository->findOverviewBySurvey((int) $survey->id);
 
         $template->set('conditions', $this->buildJumpRuleOverview($questions, $conditionOverview));
@@ -279,6 +280,11 @@ final class MemberSurveyEditController extends AbstractFrontendModuleController
                 $this->addFlash('success', 'Die Frage wurde gelöscht.');
             }
 
+            if ('reorder-questions' === $action) {
+                $this->surveyEditorService->reorderQuestions($survey, $this->parseQuestionOrder($request));
+                $this->addFlash('success', 'Die neue Reihenfolge der Fragen wurde gespeichert.');
+            }
+
             if ('delete-condition' === $action) {
                 $this->surveyEditorService->deleteCondition($survey, $itemId);
                 $this->addFlash('success', 'Die Bedingung wurde gelöscht.');
@@ -290,6 +296,23 @@ final class MemberSurveyEditController extends AbstractFrontendModuleController
         return new RedirectResponse($this->buildEditUrl($model, $request, (int) $survey->id));
     }
 
+    /**
+     * @return list<int>
+     */
+    private function parseQuestionOrder(Request $request): array
+    {
+        $rawOrder = trim((string) $request->request->get('question_order', ''));
+
+        if ('' === $rawOrder) {
+            throw new \RuntimeException('Die neue Reihenfolge der Fragen fehlt.');
+        }
+
+        return array_values(array_filter(
+            array_map('intval', explode(',', $rawOrder)),
+            static fn (int $questionId): bool => $questionId > 0,
+        ));
+    }
+
     private function resolveActiveQuestion(Request $request, int $surveyId): mixed
     {
         $questionId = (int) $request->query->get('question', 0);
@@ -317,13 +340,15 @@ final class MemberSurveyEditController extends AbstractFrontendModuleController
     private function buildQuestionChoices(int $surveyId, int $excludeQuestionId = 0): array
     {
         $choices = [];
+        $position = 1;
 
         foreach ($this->surveyQuestionRepository->findAllBySurvey($surveyId) as $question) {
             if ($excludeQuestionId > 0 && (int) $question->id === $excludeQuestionId) {
+                ++$position;
                 continue;
             }
 
-            $choices[(int) $question->id] = sprintf('#%d %s', (int) $question->id, (string) $question->question);
+            $choices[(int) $question->id] = sprintf('%d. %s', $position++, (string) $question->question);
         }
 
         return $choices;

src/Controller/FrontendModule/MemberSurveyListController.php

@@ -90,9 +90,8 @@ final class MemberSurveyListController extends AbstractFrontendModuleController
     {
         $surveyId = (int) $request->request->get('item_id', 0);
         $action = (string) $request->request->get('_survey_action');
-        $token = (string) $request->request->get('_token');
 
-        if ($surveyId <= 0 || !$this->isCsrfTokenValid($action.'-'.$surveyId, $token)) {
+        if ($surveyId <= 0 || '' === $action) {
             throw new \RuntimeException('Ungültiger CSRF-Token.');
         }