Update PDF lib

lib/ui/settings/user_details.dart

@@ -9,7 +9,7 @@ import 'package:flutter/material.dart';
 import 'package:built_collection/built_collection.dart';
 import 'package:flutter_redux/flutter_redux.dart';
 import 'package:flutter_styled_toast/flutter_styled_toast.dart';
-//import 'package:qr_flutter/qr_flutter.dart';
+import 'package:qr_flutter/qr_flutter.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 // Project imports:
@@ -480,14 +480,12 @@ class _EnableTwoFactorState extends State<_EnableTwoFactor> {
                     if (_secret == null)
                       LoadingIndicator()
                     else ...[
-                      /*
-                      QrImage(
+                      QrImageView(
                         data: _qrCode,
                         version: QrVersions.auto,
                         size: 180,
                         backgroundColor: Colors.white,
                       ),
-                      */
                       Padding(
                         padding: const EdgeInsets.symmetric(vertical: 16),
                         child: SelectableText(_secret),

pubspec.lock

@@ -894,6 +894,15 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.1"
+  qr_flutter:
+    dependency: "direct main"
+    description:
+      path: "."
+      ref: HEAD
+      resolved-ref: "1fc6e38c198a76a6fd60b7bd3b4c190cd6c9330b"
+      url: "https://github.com/theyakka/qr.flutter.git"
+    source: git
+    version: "4.0.1"
   quiver:
     dependency: transitive
     description:

pubspec.yaml

@@ -36,7 +36,10 @@ dependencies:
   intl: ^0.17.0
   flutter_slidable: ^1.1.0
   charts_flutter: ^0.12.0
-  #qr_flutter: ^4.0.0
+  #qr_flutter: ^4.0.0 
+  qr_flutter: # https://github.com/theyakka/qr.flutter/issues/174#issuecomment-1084235757
+    git:
+      url: https://github.com/theyakka/qr.flutter.git
   local_auth: ^1.1.6
   sentry_flutter: ^6.1.2
   image_picker: ^0.8.3+1