Adapt UI with respect to Dark Mode

pass/Controllers/RawPasswordViewController.swift

@@ -20,5 +20,8 @@ class RawPasswordViewController: UIViewController {
         rawPasswordTextView.textContainer.lineFragmentPadding = 0
         rawPasswordTextView.textContainerInset = .zero
         rawPasswordTextView.text = password?.plainText
+        if #available(iOS 13.0, *) {
+            rawPasswordTextView.textColor = .label
+        }
     }
 }