Merge pull request #358 from tangem/IOS-6859_fix_backup_condition

IOS-6859 Check for cards count

Author: tureck1y

TangemSdk/TangemSdk/Operations/Backup/BackupService.swift

@@ -214,7 +214,7 @@ public class BackupService: ObservableObject {
             || repo.data.primaryCard == nil
             || repo.data.backupCards.isEmpty {
             currentState = .preparing
-        } else if repo.data.attestSignature == nil || repo.data.backupData.isEmpty {
+        } else if repo.data.attestSignature == nil || repo.data.backupData.count < repo.data.backupCards.count {
             currentState = .finalizingPrimaryCard
         } else if repo.data.finalizedBackupCardsCount < repo.data.backupCards.count {
             currentState = .finalizingBackupCard(index: repo.data.finalizedBackupCardsCount + 1)