chore: use file-scoped namespace

src/Shared/HandyControl_Shared/Controls/Other/Sprite.cs

@@ -1,29 +1,28 @@
 using System.Windows;
 
-namespace HandyControl.Controls
+namespace HandyControl.Controls;
+
+public sealed class Sprite : System.Windows.Window
 {
-    public sealed class Sprite : System.Windows.Window
+    private Sprite()
     {
-        private Sprite()
-        {
-            WindowStyle = WindowStyle.None;
-            AllowsTransparency = true;
-        }
-
-        public static Sprite Show(object content)
-        {
-            var sprite = new Sprite
-            {
-                Content = content
-            };
-
-            sprite.Show();
-
-            var desktopWorkingArea = SystemParameters.WorkArea;
-            sprite.Left = desktopWorkingArea.Width - sprite.ActualWidth - 50;
-            sprite.Top = 50 - sprite.Padding.Top;
-
-            return sprite;
-        }
+        WindowStyle = WindowStyle.None;
+        AllowsTransparency = true;
     }
-}
+
+    public static Sprite Show(object content)
+    {
+        var sprite = new Sprite
+        {
+            Content = content
+        };
+
+        sprite.Show();
+
+        var desktopWorkingArea = SystemParameters.WorkArea;
+        sprite.Left = desktopWorkingArea.Width - sprite.ActualWidth - 50;
+        sprite.Top = 50 - sprite.Padding.Top;
+
+        return sprite;
+    }
+}