Show current TOTP lock state (#80)

apple/Sources/App/IronStorageApp.swift

@@ -2164,7 +2164,7 @@ private final class TotpListViewController: UITableViewController, MobileTabRoot
     private func configureLockButton() {
         let unlocked = (try? authentication?.state().unlocked) == true
         navigationItem.rightBarButtonItem = UIBarButtonItem(
-            image: UIImage(systemName: unlocked ? "lock.fill" : "lock.open.fill"),
+            image: UIImage(systemName: unlocked ? "lock.open.fill" : "lock.fill"),
             style: .plain,
             target: self,
             action: unlocked ? #selector(lockRequested) : #selector(unlockRequested)