Merge branch 'develop' into develop-polls

lib/view/pages/more/share/qrShareView.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:screen_brightness/screen_brightness.dart';
 
 import 'appSharePlatformView.dart';
 
@@ -10,6 +11,18 @@ class QrShareView extends StatefulWidget {
 }
 
 class _QrShareViewState extends State<QrShareView> {
+  @override
+  void initState() {
+    ScreenBrightness.instance.setApplicationScreenBrightness(1.0);
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    ScreenBrightness.instance.resetApplicationScreenBrightness();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) => DefaultTabController(
       length: 2,