basic api access, state managment etc

flutter/lib/main.dart

@@ -1,24 +1,36 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 
 import 'nav_layout.dart';
+import 'state/app_theme.dart';
+import 'state/user_account.dart';
 
 void main() {
-  runApp(const SCNApp());
+  runApp(
+    MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (context) => UserAccount()),
+        ChangeNotifierProvider(create: (context) => AppTheme()),
+      ],
+      child: const SCNApp(),
+    ),
+  );
 }
 
 class SCNApp extends StatelessWidget {
   const SCNApp({super.key});
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'SimpleCloudNotifier',
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
-        useMaterial3: true,
+    return Consumer<AppTheme>(
+      builder: (context, appTheme, child) => MaterialApp(
+        title: 'SimpleCloudNotifier',
+        theme: ThemeData(
+          colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue, brightness: appTheme.darkMode ? Brightness.dark : Brightness.light),
+          useMaterial3: true,
+        ),
+        home: const SCNNavLayout(),
       ),
-      home: const SCNNavLayout(),
     );
   }
 }