simplify new expression

src/Shared/HandyControl_Shared/Controls/Time/FlipClock/FlipNumber.cs

@@ -240,10 +240,10 @@ namespace HandyControl.Controls
 
             var positions = new Point3DCollection
             {
-                new Point3D(-quarterWidth * flag, quarterHeight, 0),
-                new Point3D(-quarterWidth * flag, 0, 0),
-                new Point3D(quarterWidth * flag, 0, 0),
-                new Point3D(quarterWidth * flag, quarterHeight, 0)
+                new(-quarterWidth * flag, quarterHeight, 0),
+                new(-quarterWidth * flag, 0, 0),
+                new(quarterWidth * flag, 0, 0),
+                new(quarterWidth * flag, quarterHeight, 0)
             };
 
             var triangleIndices = new Int32Collection
@@ -258,10 +258,10 @@ namespace HandyControl.Controls
 
             var textureCoordinates = new PointCollection
             {
-                new Point(0, 0),
-                new Point(0, 1),
-                new Point(1, 1),
-                new Point(1, 0)
+                new(0, 0),
+                new(0, 1),
+                new(1, 1),
+                new(1, 0)
             };
 
             var geometry3D = new MeshGeometry3D

src/Shared/HandyControl_Shared/Controls/Time/TimeBar/TimeBar.cs

@@ -150,7 +150,7 @@ namespace HandyControl.Controls
         /// <summary>
         ///     刻度集合
         /// </summary>
-        private readonly List<SpeTextBlock> _speBlockList = new List<SpeTextBlock>();
+        private readonly List<SpeTextBlock> _speBlockList = new();
 
         /// <summary>
         ///     初始化时时间
@@ -160,7 +160,7 @@ namespace HandyControl.Controls
         /// <summary>
         ///     时间段集合
         /// </summary>
-        private readonly List<int> _timeSpeList = new List<int>
+        private readonly List<int> _timeSpeList = new()
         {
             7200000,
             3600000,