Gmail - Archive/Unarchive (#582)

* Disable timer back sync for debug builds.

* Archive / unarchive feature for Gmail.

* Archive folder name override for Gmail.

* Possible crash fix when the next item is being selected after a mail is removed.

* Restore proper account selection after pin/unpin of folder.

* Making sure that incorrect arcive folder id is not saved in Gmailsynchronizer due to migration.

Wino.Core/Integration/Processors/OutlookChangeProcessor.cs

@@ -21,9 +21,6 @@ public class OutlookChangeProcessor(IDatabaseService databaseService,
     , IOutlookChangeProcessor
 {
 
-    public Task<bool> IsMailExistsInFolderAsync(string messageId, Guid folderId)
-        => MailService.IsMailExistsAsync(messageId, folderId);
-
     public Task<string> ResetAccountDeltaTokenAsync(Guid accountId)
         => AccountService.UpdateSynchronizationIdentifierAsync(accountId, null);