优化更新代码，添加界面功能并整合

WPFluent/Controls/MessageBox/MessageBoxTemplateSettings.cs

@@ -0,0 +1,55 @@
+namespace WPFluent.Controls;
+
+public class MessageBoxTemplateSettings : DependencyObject
+{
+    internal MessageBoxTemplateSettings()
+    {
+    }
+
+    private static readonly DependencyPropertyKey IconElementPropertyKey =
+        DependencyProperty.RegisterReadOnly(nameof(IconElement), typeof(IconElement), typeof(MessageBoxTemplateSettings), null);
+
+    public static readonly DependencyProperty IconElementProperty = IconElementPropertyKey.DependencyProperty;
+
+    public IconElement IconElement
+    {
+        get => (IconElement)GetValue(IconElementProperty);
+        internal set => SetValue(IconElementPropertyKey, value);
+    }
+
+    public static readonly DependencyProperty OKButtonTextProperty =
+        DependencyProperty.Register(nameof(OKButtonText), typeof(string), typeof(MessageBoxTemplateSettings), new PropertyMetadata("OK"));
+
+    public string OKButtonText
+    {
+        get => (string)GetValue(OKButtonTextProperty);
+        set => SetValue(OKButtonTextProperty, value);
+    }
+
+    public static readonly DependencyProperty YesButtonTextProperty =
+        DependencyProperty.Register(nameof(YesButtonText), typeof(string), typeof(MessageBoxTemplateSettings), new PropertyMetadata("YES"));
+
+    public string YesButtonText
+    {
+        get => (string)GetValue(YesButtonTextProperty);
+        set => SetValue(YesButtonTextProperty, value);
+    }
+
+    public static readonly DependencyProperty NoButtonTextProperty =
+        DependencyProperty.Register(nameof(NoButtonText), typeof(string), typeof(MessageBoxTemplateSettings), new PropertyMetadata("NO"));
+
+    public string NoButtonText
+    {
+        get => (string)GetValue(NoButtonTextProperty);
+        set => SetValue(NoButtonTextProperty, value);
+    }
+
+    public static readonly DependencyProperty CancelButtonTextProperty =
+        DependencyProperty.Register(nameof(CancelButtonText), typeof(string), typeof(MessageBoxTemplateSettings), new PropertyMetadata("CANCEL"));
+
+    public string CancelButtonText
+    {
+        get => (string)GetValue(CancelButtonTextProperty);
+        set => SetValue(CancelButtonTextProperty, value);
+    }
+}