navigation to createTodoPage

lib/main.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 
+import 'pages/create_todo_page.dart';
 import 'pages/dashboard_page.dart';
 import 'services/dbhelper.dart';
 
@@ -22,6 +23,7 @@ class MyApp extends StatelessWidget {
       ),
       routes: {
         DashboardPage.routeName: (context) => const DashboardPage(),
+        CreateTodoPage.routeName: (context) => const CreateTodoPage(),
       },
     );
   }

lib/pages/create_todo_page.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+class CreateTodoPage extends StatefulWidget {
+  const CreateTodoPage({super.key});
+  static const routeName = '/create';
+
+  @override
+  State<CreateTodoPage> createState() => _CreateTodoPageState();
+}
+
+class _CreateTodoPageState extends State<CreateTodoPage> {
+  @override
+  Widget build(BuildContext context) {
+    return const Scaffold();
+  }
+}

lib/pages/dashboard_page.dart

@@ -1,11 +1,19 @@
 import 'package:flutter/material.dart';
 
+import 'create_todo_page.dart';
+
 class DashboardPage extends StatelessWidget {
   const DashboardPage({super.key});
   static const routeName = '/';
 
   @override
   Widget build(BuildContext context) {
-    return const Scaffold();
+    return Scaffold(
+      floatingActionButton: FloatingActionButton(
+        onPressed: () =>
+            Navigator.of(context).pushNamed(CreateTodoPage.routeName),
+        child: const Icon(Icons.add),
+      ),
+    );
   }
 }