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/VRBeatsKit/Scripts/UI/ScoreManager.cs

@@ -142,6 +142,25 @@ namespace VRBeats
             UpdateScoreTween();
         }
 
+        public void ApplyForcedResult(int noteCount, int perfect, int great, int good, int miss, int forcedMaxCombo)
+        {
+            totalNoteCount = Mathf.Max(0, noteCount);
+            perfectCount = Mathf.Max(0, perfect);
+            greatCount = Mathf.Max(0, great);
+            goodCount = Mathf.Max(0, good);
+            missCount = Mathf.Max(0, miss);
+            judgedNoteCount = perfectCount + greatCount + goodCount + missCount;
+            earnedAccuracyPoints = perfectCount * 1000 + greatCount * 900 + goodCount * 700;
+            maxCombo = Mathf.Clamp(forcedMaxCombo, 0, Mathf.Max(totalNoteCount, judgedNoteCount));
+            currentCombo = maxCombo;
+            currentMultiplier = missCount > 0 ? 1.0f : GetComboMultiplier(currentCombo);
+            lastJudgement = missCount > 0 ? BeatJudgement.Miss : BeatJudgement.Perfect;
+            judgementTimer = 0.45f;
+            resultFinalized = false;
+            UpdateScoreTween();
+            UpdateMultiplierLoaderValue();
+        }
+
         public void CompleteSong()
         {
             if (resultFinalized)