Ground work for Wino Calendar. (#475)

Wino Calendar abstractions.

Wino.Core.UWP/Views/Abstract/SettingsPageBase.cs

@@ -0,0 +1,17 @@
+using Windows.UI.Xaml;
+using Wino.Core.UWP;
+using Wino.Core.ViewModels;
+
+namespace Wino.Views.Abstract
+{
+    public 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));
+    }
+}