feat: Add renderName option

lib/src/alchemist_config.dart

@@ -67,11 +67,13 @@ class AlchemistConfig extends Equatable {
   /// {@macro alchemist_config}
   const AlchemistConfig({
     bool? forceUpdateGoldenFiles,
+    bool? renderName,
     GoldenTestTheme? goldenTestTheme,
     ThemeData? theme,
     PlatformGoldensConfig? platformGoldensConfig,
     CiGoldensConfig? ciGoldensConfig,
   })  : _forceUpdateGoldenFiles = forceUpdateGoldenFiles,
+        _renderName = renderName,
         _theme = theme,
         _goldenTestTheme = goldenTestTheme,
         _platformGoldensConfig = platformGoldensConfig,
@@ -177,6 +179,13 @@ class AlchemistConfig extends Equatable {
   bool get forceUpdateGoldenFiles => _forceUpdateGoldenFiles ?? false;
   final bool? _forceUpdateGoldenFiles;
 
+  /// Whether to render the name of the test scenario on top of the image.
+  ///
+  /// If set to `false`, the name will not be rendered. This can be useful when
+  /// Alchemist is used to create screenshots for a store page.
+  bool get renderName => _renderName ?? true;
+  final bool? _renderName;
+
   /// The [ThemeData] to use when generating golden tests.
   ///
   /// If no [ThemeData] is provided, the default [ThemeData.light] will be used.

lib/src/golden_test_scenario.dart

@@ -70,23 +70,26 @@ class GoldenTestScenario extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final config = AlchemistConfig.current();
     final testTheme = Theme.of(context).extension<GoldenTestTheme>() ??
-        AlchemistConfig.current().goldenTestTheme ??
+        config.goldenTestTheme ??
         GoldenTestTheme.standard();
     return Padding(
       padding: testTheme.padding,
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         mainAxisSize: MainAxisSize.min,
         children: [
-          Text(
-            name,
-            style: testTheme.nameTextStyle,
-            textHeightBehavior: const TextHeightBehavior(
-              applyHeightToFirstAscent: false,
+          if (config.renderName) ...<Widget>[
+            Text(
+              name,
+              style: testTheme.nameTextStyle,
+              textHeightBehavior: const TextHeightBehavior(
+                applyHeightToFirstAscent: false,
+              ),
             ),
-          ),
-          const SizedBox(height: 8),
+            const SizedBox(height: 8)
+          ],
           ConstrainedBox(
             constraints: constraints ??
                 GoldenTestScenarioConstraints.maybeOf(context) ??

test/src/golden_test_scenario_test.dart

@@ -1,4 +1,4 @@
-import 'package:alchemist/src/golden_test_scenario.dart';
+import 'package:alchemist/alchemist.dart';
 import 'package:alchemist/src/golden_test_scenario_constraints.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
@@ -31,6 +31,19 @@ void main() {
       expect(find.text('name'), findsOneWidget);
     });
 
+    testWidgets('does not render name as label', (tester) async {
+      await AlchemistConfig.runWithConfig(
+        config: const AlchemistConfig(renderName: false),
+        run: () async {
+          final subject = buildSubject();
+
+          await tester.pumpWidget(subject);
+
+          expect(find.text('name'), findsNothing);
+        },
+      );
+    });
+
     testWidgets('renders child', (tester) async {
       final subject = buildSubject();