feat: replay button

lib/game/pinball_game.dart

@@ -37,6 +37,9 @@ class PinballGame extends PinballForge2DGame
   /// Identifier of the play button overlay
   static const playButtonOverlay = 'play_button';
 
+  /// Identifier of the replay button overlay
+  static const replayButtonOverlay = 'replay_button';
+
   @override
   Color backgroundColor() => Colors.transparent;
 

lib/game/view/pinball_game_page.dart

@@ -138,6 +138,14 @@ class PinballGameLoadedView extends StatelessWidget {
                     child: PlayButtonOverlay(),
                   );
                 },
+                PinballGame.replayButtonOverlay: (context, game) {
+                  return const Positioned(
+                    bottom: 20,
+                    right: 0,
+                    left: 0,
+                    child: ReplayButtonOverlay(),
+                  );
+                },
               },
             ),
           ),

lib/game/view/widgets/replay_button_overlay.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pinball/l10n/l10n.dart';
+import 'package:pinball/start_game/start_game.dart';
+import 'package:pinball_ui/pinball_ui.dart';
+
+/// {@template replay_button_overlay}
+/// [Widget] that renders the button responsible to restart the game
+/// {@endtemplate}
+class ReplayButtonOverlay extends StatelessWidget {
+  /// {@macro replay_button_overlay}
+  const ReplayButtonOverlay({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = context.l10n;
+
+    return PinballButton(
+      text: l10n.replay,
+      onTap: () {
+        context.read<StartGameBloc>().add(const PlayTapped());
+      },
+    );
+  }
+}

lib/game/view/widgets/widgets.dart

@@ -1,5 +1,6 @@
 export 'bonus_animation.dart';
 export 'game_hud.dart';
 export 'play_button_overlay.dart';
+export 'replay_button_overlay.dart';
 export 'round_count_display.dart';
 export 'score_view.dart';