first commit

lib/main.dart

@@ -0,0 +1,48 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import 'screens/home_screen.dart';
+import 'services/app_state.dart';
+
+void main() {
+  runApp(const FuelTaxTrackerApp());
+}
+
+class FuelTaxTrackerApp extends StatelessWidget {
+  const FuelTaxTrackerApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ChangeNotifierProvider(
+      create: (_) => AppState()..init(),
+      child: MaterialApp(
+        title: 'Fuel Tax Tracker',
+        theme: ThemeData(colorSchemeSeed: Colors.indigo, useMaterial3: true),
+        darkTheme: ThemeData(
+          colorSchemeSeed: Colors.indigo,
+          brightness: Brightness.dark,
+          useMaterial3: true,
+        ),
+        home: const AppRoot(),
+      ),
+    );
+  }
+}
+
+class AppRoot extends StatelessWidget {
+  const AppRoot({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<AppState>(
+      builder: (context, appState, _) {
+        if (appState.isLoading) {
+          return const Scaffold(
+            body: Center(child: CircularProgressIndicator()),
+          );
+        }
+        return const HomeScreen();
+      },
+    );
+  }
+}