feat: update song selection, score UI, and song creator features

- SongSelectManager/SongDetailPanel: 곡 선택 및 상세 패널 개선
- SongCreatorManager: 곡 생성 기능 추가
- FinalScoreLabel/ScoreManager: 결과 화면 점수 UI 업데이트
- MarqueeText: 마퀴 텍스트 컴포넌트 개선
- NoteData/SongController: 노트 데이터 및 컨트롤러 보완

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Assets/Script/NoteData.cs

@@ -16,6 +16,19 @@ public class NoteData
 public class MapData
 {
     public List<NoteData> target;
+    public ForcedResultData forcedResult;
+}
+
+[Serializable]
+public class ForcedResultData
+{
+    public bool enabled;
+    public int totalNotes;
+    public int perfect;
+    public int great;
+    public int good;
+    public int miss;
+    public int maxCombo;
 }
 
 [Serializable]