Mail queues.

Wino.Core.Domain/Entities/Shared/MailAccount.cs

@@ -33,6 +33,11 @@ public class MailAccount
     /// </summary>
     public MailProviderType ProviderType { get; set; }
 
+    /// <summary>
+    /// Gets or sets the initial mail sync status for the account.
+    /// </summary>
+    public InitialSynchronizationStatus SynchronizationStatus { get; set; }
+
     /// <summary>
     /// For tracking mail change delta.
     /// Gmail  : historyId