Fix main thread UI

Author: Isaac

submodules/TelegramUI/Components/Contacts/NewContactScreen/Sources/NewContactScreen.swift

@@ -1058,15 +1058,15 @@ public class NewContactScreen: ViewControllerComponentContainer {
     fileprivate func complete(result: NewContactScreenComponent.Result) {
         let entities = generateChatInputTextEntities(result.note)
         if let peer = result.peer {
-            let _ = self.context.engine.contacts.addContactInteractively(
+            let _ = (self.context.engine.contacts.addContactInteractively(
                 peerId: peer.id,
                 firstName: result.firstName,
                 lastName: result.lastName,
                 phoneNumber: result.phoneNumber,
                 noteText: result.note.string,
                 noteEntities: entities,
                 addToPrivacyExceptions: result.addToPrivacyExceptions
-            ).startStandalone(completed: { [weak self] in
+            ) |> deliverOnMainQueue).startStandalone(completed: { [weak self] in
                 if !result.syncContactToPhone {
                     self?.completion(result.peer, nil, nil)
                 }