fix(Studio): Text rendering of subpixel indicator in white-mode

Author: psyGamer

Studio/CelesteStudio/Editing/GameInfo.cs

@@ -211,6 +211,11 @@ protected override void DrawCurrentLineHighlight(SKCanvas canvas, float carY, SK
     }
 
     private sealed class SubpixelIndicator : SkiaDrawable {
+        public SubpixelIndicator() {
+            BackgroundColor = Settings.Instance.Theme.StatusBg;
+            Settings.ThemeChanged += () => BackgroundColor = Settings.Instance.Theme.StatusBg;
+        }
+
         public override void Draw(SKSurface surface) {
             var canvas = surface.Canvas;