Created empty overview page

lib/main.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 
+import 'pages/overview_page.dart';
+
 void main() {
   runApp(const RecipeJournal());
 }
@@ -12,9 +14,16 @@ class RecipeJournal extends StatelessWidget {
     return MaterialApp(
       title: 'Recipe Journal',
       theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+        colorScheme: ColorScheme.fromSeed(
+          seedColor: Colors.deepPurple,
+          brightness: Brightness.dark,
+        ),
         useMaterial3: true,
       ),
+      routes: {
+        OverviewPage.routeName: (context) => OverviewPage(),
+      },
+      initialRoute: OverviewPage.routeName,
     );
   }
 }

lib/pages/overview_page.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+class OverviewPage extends StatelessWidget {
+  const OverviewPage({super.key});
+  static const String routeName = '/';
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('Recipe Journal'),
+      ),
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: () {},
+        label: Text('Create New'),
+      ),
+    );
+  }
+}