Refactor DataGridMenuFilterFlyout

Add OpenMotion and CloseMotion motion

src/AtomUI.Base/MotionScene/AbstractMotion.cs

@@ -131,6 +131,7 @@ public class AbstractMotion : IMotion
 
     protected virtual void ConfigureTransitions()
     {
+        Transitions.Clear();
         var opacityTransition             = new NotifiableDoubleTransition()
         {
             Duration = Duration,

src/AtomUI.Controls.DataGrid/Column/Filters/DataGridMenuFilterFlyout.cs

@@ -1,10 +1,17 @@
 using AtomUI.Data;
+using AtomUI.MotionScene;
 using Avalonia.Controls;
 
 namespace AtomUI.Controls;
 
 internal class DataGridMenuFilterFlyout : MenuFlyout
 {
+    public DataGridMenuFilterFlyout()
+    {
+        OpenMotion  = new SlideUpInMotion();
+        CloseMotion = new SlideUpOutMotion();
+    }
+    
     protected override Control CreatePresenter()
     {
         var presenter = new DataGridMenuFilterFlyoutPresenter

src/AtomUI.Controls.DataGrid/Column/Filters/DataGridTreeFilterFlyout.cs

@@ -1,4 +1,5 @@
 using AtomUI.Data;
+using AtomUI.MotionScene;
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Metadata;
@@ -12,7 +13,9 @@ public class DataGridTreeFilterFlyout : Flyout
     public DataGridTreeFilterFlyout()
     {
         var itemCollectionType = typeof(ItemCollection);
-        Items = (ItemCollection)Activator.CreateInstance(itemCollectionType, true)!;
+        Items      = (ItemCollection)Activator.CreateInstance(itemCollectionType, true)!;
+        OpenMotion = new SlideUpInMotion();
+        CloseMotion = new SlideUpOutMotion();
     }
     
     protected override Control CreatePresenter()