simple navigation for creating recipe

lib/pages/create_recipe_pages/ingredients_page.dart

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+import 'package:flutter/material.dart';
+
+class IngredientsPage extends StatelessWidget {
+  const IngredientsPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(child: const Text('Ingredients'));
+  }
+}

lib/pages/create_recipe_pages/metadata_page.dart

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

lib/pages/create_recipe_pages/steps_page.dart

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+import 'package:flutter/material.dart';
+
+class StepsPage extends StatelessWidget {
+  const StepsPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(child: const Text('Steps'));
+  }
+}