feat: adiciona botão de ativar e desativar o volume no fooder dos jogos

app/src/utils/__tests__/gameEvents.test.js

@@ -86,6 +86,15 @@ describe("gameEventBus", () => {
     });
   });
 
+  describe("setVolumeMuted", () => {
+    it("dispatches setVolumeMuted with muted flag in detail", async () => {
+      const p = listenOnce("setVolumeMuted");
+      gameEventBus.setVolumeMuted(true);
+      const e = await p;
+      expect(e.detail).toEqual({ muted: true });
+    });
+  });
+
   it("is an EventTarget", () => {
     expect(gameEventBus).toBeInstanceOf(EventTarget);
   });