chore: use file-scoped namespace

src/Shared/HandyControl_Shared/Media/Animation/DiscreteGeometryKeyFrame.cs

@@ -2,24 +2,23 @@
 using System.Windows.Media;
 using System.Windows.Media.Animation;
 
-namespace HandyControl.Media.Animation
+namespace HandyControl.Media.Animation;
+
+public class DiscreteGeometryKeyFrame : GeometryKeyFrame
 {
-    public class DiscreteGeometryKeyFrame : GeometryKeyFrame
+    public DiscreteGeometryKeyFrame()
     {
-        public DiscreteGeometryKeyFrame()
-        {
-        }
-
-        public DiscreteGeometryKeyFrame(Geometry value) : base(value)
-        {
-        }
-
-        public DiscreteGeometryKeyFrame(Geometry value, KeyTime keyTime) : base(value, keyTime)
-        {
-        }
-
-        protected override Freezable CreateInstanceCore() => new DiscreteGeometryKeyFrame();
-
-        protected override double[] InterpolateValueCore(double[] baseValue, double keyFrameProgress) => keyFrameProgress < 1.0 ? baseValue : Numbers;
     }
-}
+
+    public DiscreteGeometryKeyFrame(Geometry value) : base(value)
+    {
+    }
+
+    public DiscreteGeometryKeyFrame(Geometry value, KeyTime keyTime) : base(value, keyTime)
+    {
+    }
+
+    protected override Freezable CreateInstanceCore() => new DiscreteGeometryKeyFrame();
+
+    protected override double[] InterpolateValueCore(double[] baseValue, double keyFrameProgress) => keyFrameProgress < 1.0 ? baseValue : Numbers;
+}