Ground work for Wino Calendar. (#475)

Wino Calendar abstractions.

Wino.Calendar/Views/Account/AccountManagementPage.xaml.cs

@@ -0,0 +1,12 @@
+using Wino.Calendar.Views.Abstract;
+
+namespace Wino.Calendar.Views.Account
+{
+    public sealed partial class AccountManagementPage : AccountManagementPageAbstract
+    {
+        public AccountManagementPage()
+        {
+            this.InitializeComponent();
+        }
+    }
+}