Update AndroidManifest, notification icons, and main.dart

android/app/src/main/AndroidManifest.xml

@@ -6,7 +6,7 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
 
     <application
-        android:label="nomadcode"
+        android:label="NomadCode"
         android:name=".MainApplication"
         android:icon="@mipmap/ic_launcher"
         android:roundIcon="@mipmap/ic_launcher_round">

lib/main.dart

@@ -35,12 +35,12 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Mattermost',
+      title: 'NomadCode',
       navigatorKey: _navigatorKey,
       theme: ThemeData(
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
       ),
-      home: const MyHomePage(title: 'Mattermost'),
+      home: const MyHomePage(title: 'NomadCode'),
       builder: (context, child) {
         _pushService.onNavigateToChannel = (serverUrl, channelId) {
           print('[Nav] Navigate to channel: $channelId on $serverUrl');
@@ -102,7 +102,7 @@ class _MyHomePageState extends State<MyHomePage> {
         title: Text(widget.title),
       ),
       body: const Center(
-        child: Text('Mattermost Flutter'),
+        child: Text('NomadCode'),
       ),
     );
   }