Add golden tests for small button widget

packages/widget_toolkit/example/pubspec.lock

@@ -752,7 +752,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.1.0"
+    version: "0.1.1"
   xml:
     dependency: transitive
     description:

packages/widget_toolkit/test/lib_ui_components/buttons/factory/small_button_factory.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/material.dart';
+import 'package:widget_toolkit/ui_components.dart';
+
+Widget smallButtonFactory({
+  required ButtonStateModel state,
+}) =>
+    SmallButton(onPressed: () {}, icon: Icons.add, state: state);

packages/widget_toolkit/test/lib_ui_components/buttons/small_button_test.dart

@@ -0,0 +1,23 @@
+import 'package:widget_toolkit/ui_components.dart';
+
+import '../../helpers/golden_helper.dart';
+import '../../helpers/models/scenario.dart';
+import 'factory/small_button_factory.dart';
+// Import your SmallButton widget and other necessary files
+
+void main() {
+  runGoldenTests([
+    generateDeviceBuilder(
+        widget: smallButtonFactory(state: ButtonStateModel.loading),
+        scenario: Scenario(name: 'small_button_loading')),
+    generateDeviceBuilder(
+        widget: smallButtonFactory(state: ButtonStateModel.enabled),
+        scenario: Scenario(name: 'small_button_enabled')),
+    generateDeviceBuilder(
+        widget: smallButtonFactory(state: ButtonStateModel.disabled),
+        scenario: Scenario(name: 'small_button_disabled')),
+    generateDeviceBuilder(
+        widget: smallButtonFactory(state: ButtonStateModel.pressed),
+        scenario: Scenario(name: 'small_button_pressed')),
+  ]);
+}