Fix account folder layout is not updated if there is a change after the synchronization.

Wino.Messages/UI/AccountFolderConfigurationUpdated.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace Wino.Messaging.UI
+{
+    /// <summary>
+    /// When account's special folder configuration is updated.
+    /// </summary>
+    public record AccountFolderConfigurationUpdated(Guid AccountId) : UIMessageBase<AccountFolderConfigurationUpdated>;
+}