Initial commit. I can successfully create random tensor.

lib/src/sample_feature/sample_item.dart

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+/// A placeholder class that represents an entity or model.
+class SampleItem {
+  const SampleItem(this.id);
+
+  final int id;
+}

lib/src/sample_feature/sample_item_details_view.dart

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+import 'package:flutter/material.dart';
+
+/// Displays detailed information about a SampleItem.
+class SampleItemDetailsView extends StatelessWidget {
+  const SampleItemDetailsView({super.key});
+
+  static const routeName = '/sample_item';
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Item Details'),
+      ),
+      body: const Center(
+        child: Text('More Information Here'),
+      ),
+    );
+  }
+}

lib/src/sample_feature/sample_item_list_view.dart

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+import 'package:flutter/material.dart';
+
+import '../settings/settings_view.dart';
+import 'sample_item.dart';
+import 'sample_item_details_view.dart';
+
+/// Displays a list of SampleItems.
+class SampleItemListView extends StatelessWidget {
+  const SampleItemListView({
+    super.key,
+    this.items = const [SampleItem(1), SampleItem(2), SampleItem(3)],
+  });
+
+  static const routeName = '/';
+
+  final List<SampleItem> items;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Sample Items'),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.settings),
+            onPressed: () {
+              // Navigate to the settings page. If the user leaves and returns
+              // to the app after it has been killed while running in the
+              // background, the navigation stack is restored.
+              Navigator.restorablePushNamed(context, SettingsView.routeName);
+            },
+          ),
+        ],
+      ),
+
+      // To work with lists that may contain a large number of items, it’s best
+      // to use the ListView.builder constructor.
+      //
+      // In contrast to the default ListView constructor, which requires
+      // building all Widgets up front, the ListView.builder constructor lazily
+      // builds Widgets as they’re scrolled into view.
+      body: ListView.builder(
+        // Providing a restorationId allows the ListView to restore the
+        // scroll position when a user leaves and returns to the app after it
+        // has been killed while running in the background.
+        restorationId: 'sampleItemListView',
+        itemCount: items.length,
+        itemBuilder: (BuildContext context, int index) {
+          final item = items[index];
+
+          return ListTile(
+            title: Text('SampleItem ${item.id}'),
+            leading: const CircleAvatar(
+              // Display the Flutter Logo image asset.
+              foregroundImage: AssetImage('assets/images/flutter_logo.png'),
+            ),
+            onTap: () {
+              // Navigate to the details page. If the user leaves and returns to
+              // the app after it has been killed while running in the
+              // background, the navigation stack is restored.
+              Navigator.restorablePushNamed(
+                context,
+                SampleItemDetailsView.routeName,
+              );
+            }
+          );
+        },
+      ),
+    );
+  }
+}