refactor: renaming

packages/pinball_components/sandbox/lib/stories/layer/stories.dart

@@ -2,7 +2,7 @@ import 'package:dashbook/dashbook.dart';
 import 'package:flame/game.dart';
 import 'package:flutter/material.dart';
 import 'package:sandbox/common/common.dart';
-import 'package:sandbox/stories/layer/basic.dart';
+import 'package:sandbox/stories/layer/basic_layer_game.dart';
 
 void addLayerStories(Dashbook dashbook) {
   dashbook.storiesOf('Layer').add(

packages/pinball_components/sandbox/lib/stories/spaceship/stories.dart

@@ -1,13 +1,15 @@
 import 'package:dashbook/dashbook.dart';
 import 'package:flame/game.dart';
 import 'package:sandbox/common/common.dart';
-import 'package:sandbox/stories/spaceship/basic.dart';
+import 'package:sandbox/stories/spaceship/basic_spaceship_game.dart';
 
 void addSpaceshipStories(Dashbook dashbook) {
   dashbook.storiesOf('Spaceship').add(
         'Basic',
-        (context) => GameWidget(game: BasicSpaceship()),
+        (context) => GameWidget(
+          game: BasicSpaceshipGame(),
+        ),
         codeLink: buildSourceLink('spaceship/basic.dart'),
-        info: BasicSpaceship.info,
+        info: BasicSpaceshipGame.info,
       );
 }