Add recovery phrase disclaimer

Signal/src/Loki/View Controllers/SeedModal.swift

@@ -52,8 +52,16 @@ final class SeedModal : Modal {
         buttonStackView.axis = .horizontal
         buttonStackView.spacing = Values.mediumSpacing
         buttonStackView.distribution = .fillEqually
+        // Set up explanation label
+        let disclaimerLabel = UILabel()
+        disclaimerLabel.textColor = Colors.text
+        disclaimerLabel.font = .boldSystemFont(ofSize: Values.verySmallFontSize)
+        disclaimerLabel.text = NSLocalizedString("modal_seed_disclaimer", comment: "")
+        disclaimerLabel.numberOfLines = 0
+        disclaimerLabel.lineBreakMode = .byWordWrapping
+        disclaimerLabel.textAlignment = .center
         // Set up stack view
-        let stackView = UIStackView(arrangedSubviews: [ titleLabel, mnemonicLabel, explanationLabel, buttonStackView ])
+        let stackView = UIStackView(arrangedSubviews: [ titleLabel, mnemonicLabel, explanationLabel, buttonStackView, disclaimerLabel ])
         stackView.axis = .vertical
         stackView.spacing = Values.largeSpacing
         contentView.addSubview(stackView)

Signal/translations/en.lproj/Localizable.strings

@@ -2729,3 +2729,6 @@
 "vc_contact_selection_contacts_title" = "Contacts";
 "vc_contact_selection_closed_groups_title" = "Closed Groups";
 "vc_contact_selection_open_groups_title" = "Open Groups";
+
+// MARK: Next round of translation
+"modal_seed_disclaimer" = "*Please note that it is not possible to use the same Session ID on multiple devices simultaneously";