feat(questionnaire): 添加问卷操作后的缓存清理功能

- 在更新问卷后清理问卷相关缓存
- 在删除问卷后清理问卷相关缓存
- 在发布问卷后清理问卷相关缓存
- 在停止问卷后清理问卷相关缓存
- 在提交问卷答案后清理统计缓存
- 新增clearQuestionnaireCache方法统一处理缓存清理逻辑
- 提交答案时根据问卷ID清理对应的统计数据缓存

src/main/java/com/ycwl/basic/integration/questionnaire/service/QuestionnaireIntegrationService.java

@@ -94,31 +94,55 @@ public class QuestionnaireIntegrationService {
     public QuestionnaireResponse updateQuestionnaire(Long id, CreateQuestionnaireRequest request, String userId) {
         log.info("更新问卷, id: {}, userId: {}", id, userId);
         CommonResponse<QuestionnaireResponse> response = questionnaireClient.updateQuestionnaire(id, request, userId);
-        return handleResponse(response, "更新问卷失败");
+        QuestionnaireResponse result = handleResponse(response, "更新问卷失败");
+        // 清理问卷相关缓存
+        clearQuestionnaireCache(id);
+        return result;
     }
 
     public void deleteQuestionnaire(Long id, String userId) {
         log.info("删除问卷, id: {}, userId: {}", id, userId);
         CommonResponse<Void> response = questionnaireClient.deleteQuestionnaire(id, userId);
         handleResponse(response, "删除问卷失败");
+        // 清理问卷相关缓存
+        clearQuestionnaireCache(id);
     }
 
     public QuestionnaireResponse publishQuestionnaire(Long id, String userId) {
         log.info("发布问卷, id: {}, userId: {}", id, userId);
         CommonResponse<QuestionnaireResponse> response = questionnaireClient.publishQuestionnaire(id, userId);
-        return handleResponse(response, "发布问卷失败");
+        QuestionnaireResponse result = handleResponse(response, "发布问卷失败");
+        // 清理问卷相关缓存（发布会改变状态）
+        clearQuestionnaireCache(id);
+        return result;
     }
 
     public QuestionnaireResponse stopQuestionnaire(Long id, String userId) {
         log.info("停止问卷, id: {}, userId: {}", id, userId);
         CommonResponse<QuestionnaireResponse> response = questionnaireClient.stopQuestionnaire(id, userId);
-        return handleResponse(response, "停止问卷失败");
+        QuestionnaireResponse result = handleResponse(response, "停止问卷失败");
+        // 清理问卷相关缓存
+        clearQuestionnaireCache(id);
+        return result;
     }
 
     public ResponseDetailResponse submitAnswer(SubmitAnswerRequest request) {
         log.info("提交问卷答案, questionnaireId: {}, userId: {}", request.getQuestionnaireId(), request.getUserId());
         CommonResponse<ResponseDetailResponse> response = questionnaireClient.submitAnswer(request);
-        return handleResponse(response, "提交问卷答案失败");
+        ResponseDetailResponse result = handleResponse(response, "提交问卷答案失败");
+        // 清理统计缓存（提交答案会影响统计）
+        if (request.getQuestionnaireId() != null) {
+            fallbackService.clearFallbackCache(SERVICE_NAME, "questionnaire:statistics:" + request.getQuestionnaireId());
+        }
+        return result;
+    }
+
+    /**
+     * 清理问卷相关缓存
+     */
+    private void clearQuestionnaireCache(Long questionnaireId) {
+        fallbackService.clearFallbackCache(SERVICE_NAME, "questionnaire:" + questionnaireId);
+        fallbackService.clearFallbackCache(SERVICE_NAME, "questionnaire:statistics:" + questionnaireId);
     }