refactor: abstract 제거

src/main/java/com/example/chalpu/customerfeedback/service/CustomerFeedbackService.java

@@ -121,10 +121,10 @@ private void saveSurveyAnswers(CustomerFeedback feedback, List<SurveyAnswerReque
                     SurveyAnswer answer = SurveyAnswer.createAnswer(feedback, question, 
                             request.getAnswerText(), request.getNumericValue());
 
-                    // 답변 유효성 검증
-                    if (!answer.isValidAnswer()) {
-                        throw new SurveyException(ErrorMessage.SURVEY_ANSWER_INVALID);
-                    }
+                //     // 답변 유효성 검증
+                //     if (!answer.isValidAnswer()) {
+                //         throw new SurveyException(ErrorMessage.SURVEY_ANSWER_INVALID);
+                //     }
 
                     return answer;
                 })

src/main/java/com/example/chalpu/feedback/controller/FeedbackController.java

@@ -38,8 +38,7 @@ public class FeedbackController {
                     examples = @ExampleObject(
                             value = """
                 {
-                  "content": "김치찌개 맛있게 끓이는 법 알려주세요",
-                  "foodName": "김치찌개"
+                  "content": "김치찌개 맛있게 끓이는 법 알려주세요"
                 }
                 """
                     )

src/main/java/com/example/chalpu/feedback/dto/FeedbackRequestDto.java

@@ -3,6 +3,6 @@
 import lombok.Data;
 
 @Data
-public abstract class FeedbackRequestDto {
+public class FeedbackRequestDto {
     private String content;
 }