Listing account calendars on the shell, some visual state updates and reacting to calendar setting changes properly.

Wino.Core.Domain/Interfaces/IAccountCalendar.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace Wino.Core.Domain.Interfaces
+{
+    public interface IAccountCalendar
+    {
+        string Name { get; set; }
+        string TextColorHex { get; set; }
+        string BackgroundColorHex { get; set; }
+        bool IsPrimary { get; set; }
+        Guid AccountId { get; set; }
+        string RemoteCalendarId { get; set; }
+        bool IsExtended { get; set; }
+    }
+}