Fix mozilla-mobile#6435: strings for fxa qr code

Client/Frontend/Strings.swift

@@ -769,3 +769,17 @@ extension Strings {
     public static let CoverSheetETPDescription = NSLocalizedString("CoverSheet.v24.ETP.Description", value: "Built-in Enhanced Tracking Protection helps stop ads from following you around. Turn on Strict to block even more trackers, ads, and popups. ", comment: "Description for the new ETP mode i.e. standard vs strict")
     public static let CoverSheetETPSettingsButton = NSLocalizedString("CoverSheet.v24.ETP.Settings.Button", value: "Go to Settings", comment: "Text for the new ETP settings button")
 }
+
+// FxA Signin screen
+extension Strings {
+    public static let FxASignin_Title = NSLocalizedString("fxa.signin.turn-on-sync", value: "Turn on Sync", comment: "FxA sign in view title")
+    public static let FxASignin_Subtitle = NSLocalizedString("fxa.signin.camera-signin", value: "Sign In with Your Camera", comment: "FxA sign in view subtitle")
+    public static let FxASignin_QRInstructions = NSLocalizedString("fxa.signin.qr-link-instruction", value: "On your computer open Firefox and go to firefox.com/pair", comment: "FxA sign in view qr code instructions")
+    public static let FxASignin_QRScanSignin = NSLocalizedString("fxa.signin.ready-to-scan", value: "Ready to Scan", comment: "FxA sign in view qr code scan button")
+    public static let FxASignin_EmailSignin = NSLocalizedString("fxa.signin.use-email-instead", value: "Use Email Instead", comment: "FxA sign in view email login button")
+}
+
+// FxA QR code scanning screen
+extension String {
+    public static let FxAQRCode_Instructions = NSLocalizedString("fxa.qr-scanning-view.instructions", value: "Scan the QR code shown at firefox.com/pair", comment: "Instructions shown on qr code scanning view")
+}