Calendar metadata fetch after creating account.

Wino.Core/Synchronizers/GmailSynchronizer.cs

@@ -495,6 +495,9 @@ public class GmailSynchronizer : WinoSynchronizer<IClientServiceRequest, Message
 
         await SynchronizeCalendarsAsync(cancellationToken).ConfigureAwait(false);
 
+        if (options?.Type == CalendarSynchronizationType.CalendarMetadata)
+            return CalendarSynchronizationResult.Empty;
+
         bool isInitialSync = string.IsNullOrEmpty(Account.SynchronizationDeltaIdentifier);
 
         _logger.Debug("Is initial synchronization: {IsInitialSync}", isInitialSync);

Wino.Core/Synchronizers/ImapSynchronizer.cs

@@ -1163,6 +1163,9 @@ public class ImapSynchronizer : WinoSynchronizer<ImapRequest, ImapMessageCreatio
 
         await SynchronizeCalendarMetadataAsync(remoteCalendars).ConfigureAwait(false);
 
+        if (options?.Type == CalendarSynchronizationType.CalendarMetadata)
+            return CalendarSynchronizationResult.Empty;
+
         var localCalendars = await _imapChangeProcessor.GetAccountCalendarsAsync(Account.Id).ConfigureAwait(false);
         var remoteCalendarsById = remoteCalendars.ToDictionary(c => c.RemoteCalendarId, StringComparer.OrdinalIgnoreCase);
 

Wino.Core/Synchronizers/OutlookSynchronizer.cs

@@ -1988,6 +1988,9 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
 
         await SynchronizeCalendarsAsync(cancellationToken).ConfigureAwait(false);
 
+        if (options?.Type == CalendarSynchronizationType.CalendarMetadata)
+            return CalendarSynchronizationResult.Empty;
+
         var localCalendars = (await _outlookChangeProcessor.GetAccountCalendarsAsync(Account.Id).ConfigureAwait(false))
             .Where(c => c.IsSynchronizationEnabled)
             .ToList();