Feature : 점수 반환 메서드 프론트 요청사항 반영

src/main/java/urdego/io/urdego_notification_service/controller/dto/response/game/PlayerScore.java

@@ -0,0 +1,10 @@
+package urdego.io.urdego_notification_service.controller.dto.response.game;
+
+public record PlayerScore(
+        int rank,
+        Long userId,
+        String nickname,
+        String characterType,
+        int score
+) {
+}

src/main/java/urdego/io/urdego_notification_service/controller/dto/response/game/ScoreRes.java

@@ -1,10 +1,13 @@
 package urdego.io.urdego_notification_service.controller.dto.response.game;
 
+import java.util.List;
 import java.util.Map;
 
 public record ScoreRes(
         String roomId,
-        Map<Integer, Map<String, Integer>> roundScores,
-        Map<String, Integer> totalScores
+        int roundNum,
+        boolean isLast,
+        List<PlayerScore> roundScore,
+        List<PlayerScore> totalScore
 ) {
 }