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';
@@ -55,18 +56,23 @@ class StartPoint extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     if (Platform.isIOS || Platform.isMacOS) {
-      return CupertinoApp(
-        title: appTitle,
-        theme: CupertinoThemeData(
-          primaryColor: Colors.blue.shade600,
-          brightness: Brightness.dark,
-          // textTheme: CupertinoTextThemeData(
-          //   textStyle: TextStyle(
-          //     fontFamily: 'Atkinson Hyperlegible',
-          //   ),
-          // ),
+      return AnnotatedRegion(
+        value: const SystemUiOverlayStyle(
+          statusBarBrightness: Brightness.dark,
+        ),
+        child: CupertinoApp(
+          title: appTitle,
+          theme: CupertinoThemeData(
+            primaryColor: Colors.blue.shade600,
+            brightness: Brightness.dark,
+            // textTheme: CupertinoTextThemeData(
+            //   textStyle: TextStyle(
+            //     fontFamily: 'Atkinson Hyperlegible',
+            //   ),
+            // ),
+          ),
+          routes: routesByUiDesign(UiDesign.CUPERTINO),
         ),
-        routes: routesByUiDesign(UiDesign.CUPERTINO),
       );
     }
     else {