客户端rsa，冗余清理，bug修复，安卓build问题

Assets/scripts/gamePlay_gameplay/GameManager.cs

@@ -218,6 +218,12 @@ public class GameManager : MonoBehaviour
 
     private Coroutine playbackDelayCoroutine;
 
+    private void BeginGameplayClock()
+    {
+        GameplayClock.Reset();
+        GameplayClock.StartChart(0f);
+    }
+
     // Public helper to reliably unmute and start music playback, respecting delay.
     public void PlayMusicWithDelay(float delaySeconds)
     {
@@ -275,7 +281,7 @@ public class GameManager : MonoBehaviour
             { 
                 float clampedStartTime = ClampAudioStartTime(delaySeconds < 0f ? -delaySeconds : 0f);
                 musicSource.time = clampedStartTime;
-                musicSource.Play(); 
+                musicSource.Play();
                 PlaybackStarted = true;
             } 
             catch { }
@@ -1287,6 +1293,7 @@ public class GameManager : MonoBehaviour
 
         // Resume using PauseManager
         PauseManager.Instance?.Pause(false);
+        BeginGameplayClock();
 
         // Start spawning using the parsed beatmap
         if (beatmapManager.beatmap != null)
@@ -1346,6 +1353,7 @@ public class GameManager : MonoBehaviour
 
             // Resume
             PauseManager.Instance?.Pause(false);
+            BeginGameplayClock();
 
             // Start spawning using the existing parsed beatmap
             if (beatmapManager.beatmap != null)
@@ -1380,13 +1388,6 @@ public class GameManager : MonoBehaviour
                         float delay = beatmapManager.globalDelaySeconds;
                         PlayMusicWithDelay(delay);
 
-                        // ensure overlay shows and pause logic runs after loading the clip
-                        var pm2 = PauseManager.Instance ?? SceneObjectLookupCache.FindAny<PauseManager>();
-                        if (pm2 != null)
-                        {
-                            pm2.Pause(true);
-                            Debug.Log("PauseManager.Pause(true) invoked after assigning musicClip in normal startup");
-                        }
                     }
                 }
             }
@@ -1444,6 +1445,7 @@ public class GameManager : MonoBehaviour
 
         // Resume
         PauseManager.Instance?.Pause(false);
+        BeginGameplayClock();
 
         // Start spawning
         if (beatmapManager.beatmap != null)
@@ -1473,12 +1475,6 @@ public class GameManager : MonoBehaviour
                 float delay = beatmapManager.globalDelaySeconds;
                 PlayMusicWithDelay(delay);
 
-                var pm3 = PauseManager.Instance ?? SceneObjectLookupCache.FindAny<PauseManager>();
-                if (pm3 != null)
-                {
-                    pm3.Pause(true);
-                    Debug.Log("PauseManager.Pause(true) invoked after assigning parsedMusicFile clip");
-                }
             }
         }
         else