Merge core project into winui project.

Wino.Mail.WinUI/Views/Abstract/SettingsPageBase.cs

@@ -0,0 +1,16 @@
+using Microsoft.UI.Xaml;
+using Wino.Core.ViewModels;
+using Wino.Mail.WinUI;
+
+namespace Wino.Views.Abstract;
+
+public partial class SettingsPageBase<T> : BasePage<T> where T : CoreBaseViewModel
+{
+    public string Title
+    {
+        get { return (string)GetValue(TitleProperty); }
+        set { SetValue(TitleProperty, value); }
+    }
+
+    public static readonly DependencyProperty TitleProperty = DependencyProperty.Register(nameof(Title), typeof(string), typeof(SettingsPageBase<T>), new PropertyMetadata(string.Empty));
+}