Refactor home screen source file name

Author: TechAurelian

lib/common/strings.dart

@@ -7,7 +7,7 @@
 /// App wide UI string constants.
 library;
 
-import '../screens/home.dart';
+import '../screens/home_screen.dart';
 
 const String appName = 'Hello World Counters';
 

lib/main.dart

@@ -7,7 +7,7 @@
 import 'package:flutter/material.dart';
 
 import 'common/strings.dart' as strings;
-import 'screens/home.dart';
+import 'screens/home_screen.dart';
 
 void main() {
   runApp(const HelloWorldCountersApp());

lib/screens/home.dart lib/screens/home_screen.dartlib/screens/home.dart renamed to lib/screens/home_screen.dart

@@ -43,7 +43,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
           child: ListView(
             children: <Widget>[
               SwitchListTile(
-                activeColor: Colors.black,
+                activeThumbColor: Colors.black,
                 value: widget.appSettings.counterTapMode,
                 title: const Text(strings.counterTapModeTitle),
                 subtitle: const Text(strings.counterTapModeSubtitle),