IMAP Improvements (#558)

* Fixing an issue where scrollviewer overrides a part of template in mail list. Adjusted zoomed out header grid's corner radius.

* IDLE implementation, imap synchronization strategies basics and condstore synchronization.

* Adding iCloud and Yahoo as special IMAP handling scenario.

* iCloud special imap handling.

* Support for killing synchronizers.

* Update privacy policy url.

* Batching condstore downloads into 50, using SORT extension for searches if supported.

* Bumping some nugets. More on the imap synchronizers.

* Delegating idle synchronizations to server to post-sync operations.

* Update mailkit to resolve qresync bug with iCloud.

* Fixing remote highest mode seq checks for qresync and condstore synchronizers.

* Yahoo custom settings.

* Bump google sdk package.

* Fixing the build issue....

* NRE on canceled token accounts during setup.

* Server crash handlers.

* Remove ARM32. Upgrade server to .NET 9.

* Fix icons for yahoo and apple.

* Fixed an issue where disabled folders causing an exception on forced sync.

* Remove smtp encoding constraint.

* Remove commented code.

* Fixing merge conflict

* Addressing double registrations for mailkit remote folder events in synchronizers.

* Making sure idle canceled result is not reported.

* Fixing custom imap server dialog opening.

* Fixing the issue with account creation making the previously selected account as selected as well.

* Fixing app close behavior and logging app close.

Wino.Core/Requests/Mail/ArchiveRequest.cs

@@ -21,6 +21,7 @@ namespace Wino.Core.Requests.Mail
     public record ArchiveRequest(bool IsArchiving, MailCopy Item, MailItemFolder FromFolder, MailItemFolder ToFolder = null)
         : MailRequestBase(Item), ICustomFolderSynchronizationRequest
     {
+        public bool ExcludeMustHaveFolders => false;
         public List<Guid> SynchronizationFolderIds
         {
             get

Wino.Core/Requests/Mail/ChangeFlagRequest.cs

@@ -14,6 +14,8 @@ namespace Wino.Core.Requests.Mail
     {
         public List<Guid> SynchronizationFolderIds => [Item.FolderId];
 
+        public bool ExcludeMustHaveFolders => true;
+
         public override MailSynchronizerOperation Operation => MailSynchronizerOperation.ChangeFlag;
 
         public override void ApplyUIChanges()

Wino.Core/Requests/Mail/CreateDraftRequest.cs

@@ -13,6 +13,8 @@ namespace Wino.Core.Requests.Mail
         : MailRequestBase(DraftPreperationRequest.CreatedLocalDraftCopy),
         ICustomFolderSynchronizationRequest
     {
+        public bool ExcludeMustHaveFolders => false;
+
         public List<Guid> SynchronizationFolderIds =>
         [
             DraftPreperationRequest.CreatedLocalDraftCopy.AssignedFolder.Id

Wino.Core/Requests/Mail/DeleteRequest.cs

@@ -17,7 +17,7 @@ namespace Wino.Core.Requests.Mail
         ICustomFolderSynchronizationRequest
     {
         public List<Guid> SynchronizationFolderIds => [Item.FolderId];
-
+        public bool ExcludeMustHaveFolders => false;
         public override MailSynchronizerOperation Operation => MailSynchronizerOperation.Delete;
 
         public override void ApplyUIChanges()

Wino.Core/Requests/Mail/MarkReadRequest.cs

@@ -15,6 +15,8 @@ namespace Wino.Core.Requests.Mail
 
         public override MailSynchronizerOperation Operation => MailSynchronizerOperation.MarkRead;
 
+        public bool ExcludeMustHaveFolders => true;
+
         public override void ApplyUIChanges()
         {
             Item.IsRead = IsRead;

Wino.Core/Requests/Mail/MoveRequest.cs

@@ -13,7 +13,7 @@ namespace Wino.Core.Requests.Mail
         : MailRequestBase(Item), ICustomFolderSynchronizationRequest
     {
         public List<Guid> SynchronizationFolderIds => new() { FromFolder.Id, ToFolder.Id };
-
+        public bool ExcludeMustHaveFolders => false;
         public override MailSynchronizerOperation Operation => MailSynchronizerOperation.Move;
 
         public override void ApplyUIChanges()

Wino.Core/Requests/Mail/SendDraftRequest.cs

@@ -28,6 +28,8 @@ namespace Wino.Core.Requests.Mail
             }
         }
 
+        public bool ExcludeMustHaveFolders => false;
+
         public override MailSynchronizerOperation Operation => MailSynchronizerOperation.Send;
 
         public override void ApplyUIChanges()