feat: Unified ResourceLoader

- 新增 统一 `ResourceLoader`类，负责同步/异步加载资源，并对已加载的资源缓存。
- 修改 `MusicTransition`, `AudioSystem`, `LongAudioContainerPlayer`, `MusicSegment`, 'SfxSystem`, `HapticSystem`使用最新的`ResourceLoader`。

Assets/Scripts/OCES/Audio/HandWritten/AudioSystem.cs

@@ -18,6 +18,8 @@ namespace OCES.Audio
         public IReadOnlyDictionary<Type, Enum> ActiveStates { get; private set; }
         public enum ConsoleLogLevel { Off, Log, Warning, Error } //TODO 实现这个功能
         
+        internal ResourceLoader ResourceLoader;
+        
         const string k_audioConfigPath = "AudioData";
         const string k_audioResourcePath = "Audios";
 
@@ -29,6 +31,7 @@ namespace OCES.Audio
         AudioMixer m_mixer;
         Tween m_lowpassTween;
         
+        
         // ─────────────────────────────────────────────
         // 公开接口
         // ─────────────────────────────────────────────
@@ -279,8 +282,10 @@ namespace OCES.Audio
             }
             Instance = this;
             DontDestroyOnLoad(gameObject);
+            
+            this.ResourceLoader = gameObject.AddComponent<ResourceLoader>();
 
-            this.m_mixer        = Resources.Load<AudioMixer>("Audios/Master");
+            this.m_mixer        = this.ResourceLoader.LoadSync<AudioMixer>("Audios/Master");
             
             // ── SFX 调度器 ──
             // AudioSystem.cs 中
@@ -409,9 +414,13 @@ namespace OCES.Audio
 
         public static T Load<T>(string tableName) where T : IBinarySerializable, new()
         {
-            TextAsset bytes = Resources.Load<TextAsset>(tableName);
+            TextAsset bytes = AudioSystem.Instance.ResourceLoader.LoadSync<TextAsset>(tableName);
             if (!bytes)
+            {
                 Debug.LogError($"未找到表 {tableName}");
+                return default;
+            }
+            
             IBinarySerializable data = new T();
             bool readOk = FileManager.ReadBinaryDataFromBytes(bytes.bytes, ref data);
             if (readOk)