simple login screen

lib/main.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 
+import 'pages/login_page.dart';
+
 void main() {
   runApp(const MyApp());
 }
@@ -11,10 +13,15 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Briessenchecker',
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+      theme: ThemeData.dark(
         useMaterial3: true,
+      ).copyWith(
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
       ),
+      initialRoute: LoginPage.routeName,
+      routes: {
+        LoginPage.routeName: (context) => const LoginPage(),
+      },
     );
   }
 }