feat: Add JSBridge methods

Assets/Scripts/Bootstrap.cs

@@ -126,4 +126,14 @@ public void Cleanup()
 
         previewLoader.Cleanup();
     }
+
+    public void EnableSound()
+    {
+        previewLoader.EnableSound();
+    }
+
+    public void DisableSound()
+    {
+        previewLoader.DisableSound();
+    }
 }

Assets/Scripts/JSBridge.cs

@@ -80,6 +80,12 @@ public void SetUrns(string value) =>
     [UsedImplicitly]
     public void TakeScreenshot() => StartCoroutine(TakeScreenshotCoroutine());
 
+    [UsedImplicitly]
+    public void EnableSound() => bootstrap.EnableSound();
+
+    [UsedImplicitly]
+    public void DisableSound() => bootstrap.DisableSound();
+
     private static async Awaitable TakeScreenshotCoroutine()
     {
         await Awaitable.EndOfFrameAsync();

Assets/Scripts/PreviewLoader.cs

@@ -305,6 +305,28 @@ public void PlayAnimation(bool play)
         }
     }
 
+    /// <summary>
+    /// Enables sound playback by setting audio source volume to 1.
+    /// </summary>
+    public void EnableSound()
+    {
+        if (audioSource != null)
+        {
+            audioSource.volume = 1f;
+        }
+    }
+
+    /// <summary>
+    /// Disables sound playback by setting audio source volume to 0.
+    /// </summary>
+    public void DisableSound()
+    {
+        if (audioSource != null)
+        {
+            audioSource.volume = 0f;
+        }
+    }
+
     private async Task LoadWearable(string category, WearableDefinition wd, AvatarColors avatarColors)
     {
         Debug.Log($"Loading wearable({category}): {wd.Pointer}");