Fixed status bar on iOS

lib/main.dart

@@ -2,6 +2,7 @@ import 'dart:io' show Platform;
 
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 // import 'package:flutter_redux/flutter_redux.dart';
 import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/pages/main/main_page.dart';
@@ -55,7 +56,11 @@ class StartPoint extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     if (Platform.isIOS || Platform.isMacOS) {
-      return CupertinoApp(
+      return AnnotatedRegion(
+        value: const SystemUiOverlayStyle(
+          statusBarBrightness: Brightness.dark,
+        ),
+        child: CupertinoApp(
           title: appTitle,
           theme: CupertinoThemeData(
             primaryColor: Colors.blue.shade600,
@@ -67,6 +72,7 @@ class StartPoint extends StatelessWidget {
             // ),
           ),
           routes: routesByUiDesign(UiDesign.CUPERTINO),
+        ),
       );
     }
     else {