IDLE implementation, imap synchronization strategies basics and condstore synchronization.

Wino.Core.Domain/Interfaces/IImapSynchronizationStrategyProvider.cs

@@ -0,0 +1,12 @@
+using MailKit.Net.Imap;
+
+namespace Wino.Core.Domain.Interfaces
+{
+    /// <summary>
+    /// Provides a synchronization strategy for synchronizing IMAP folders based on the server capabilities.
+    /// </summary>
+    public interface IImapSynchronizationStrategyProvider
+    {
+        IImapSynchronizerStrategy GetSynchronizationStrategy(IImapClient client);
+    }
+}