feat: 화상 면접 조회 기능 구현 (#83)

Author: Boyeon-Shin

src/main/java/io/wisoft/prepair/prepair_api/interview/session/dto/response/SessionDetailResponse.java

@@ -15,6 +15,7 @@ public record SessionDetailResponse(
     public record QuestionFeedback(
             UUID questionId,
             String question,
+            String mediaUrl,
             Integer combinedScore,
             String combinedFeedback,
             String sttFeedback,

src/main/java/io/wisoft/prepair/prepair_api/interview/session/service/SessionService.java

@@ -70,7 +70,7 @@ public List<SessionDetailResponse.QuestionFeedback> buildQuestionFeedbacks(UUID
             if (answer == null) {
                 result.add(new SessionDetailResponse.QuestionFeedback(
                         question.getId(), question.getQuestion(),
-                        null, null, null, null
+                        null, null, null, null, null
                 ));
                 continue;
             }
@@ -81,6 +81,7 @@ public List<SessionDetailResponse.QuestionFeedback> buildQuestionFeedbacks(UUID
             result.add(new SessionDetailResponse.QuestionFeedback(
                     question.getId(),
                     question.getQuestion(),
+                    answer.getMediaUrl(),
                     combined == null ? null : combined.getScore(),
                     combined == null ? null : combined.getFeedback(),
                     getFeedbackText(answerFeedbacks, FeedbackType.STT),