simple navigation for creating recipe

lib/pages/create_recipe_pages/metadata_page.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+
+class MetadataPage extends StatelessWidget {
+  const MetadataPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const Center(
+      child: Text('Metadata'),
+    );
+  }
+}