improve layout

deltachat-ios/Controller/BackupTransferViewController.swift

@@ -169,10 +169,10 @@ class BackupTransferViewController: UIViewController {
         qrMinWidth.isActive = true
         view.addConstraints([
             statusLine.centerXAnchor.constraint(equalTo: view.safeAreaLayoutGuide.centerXAnchor),
-            statusLine.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 10),
+            statusLine.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 20),
             statusLine.widthAnchor.constraint(equalTo: view.safeAreaLayoutGuide.widthAnchor, multiplier: 0.9),
             qrContentView.heightAnchor.constraint(equalTo: view.safeAreaLayoutGuide.heightAnchor, multiplier: 1.05),
-            qrContentView.centerYAnchor.constraint(equalTo: view.safeAreaLayoutGuide.centerYAnchor),
+            qrContentView.centerYAnchor.constraint(equalTo: view.safeAreaLayoutGuide.centerYAnchor, constant: 60),
             qrContentView.centerXAnchor.constraint(equalTo: view.safeAreaLayoutGuide.centerXAnchor),
             progressContainer.centerYAnchor.constraint(equalTo: view.safeAreaLayoutGuide.centerYAnchor),
             progressContainer.centerXAnchor.constraint(equalTo: view.safeAreaLayoutGuide.centerXAnchor),