修复百家乐/节日福利广播频道错误：Channel→PresenceChannel，与前端Echo.join()订阅的presence-room.1频道一致

app/Events/HolidayEventStarted.php

@@ -15,8 +15,8 @@
 namespace App\Events;
 
 use App\Models\HolidayEvent;
-use Illuminate\Broadcasting\Channel;
 use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
 use Illuminate\Foundation\Events\Dispatchable;
 use Illuminate\Queue\SerializesModels;
@@ -40,7 +40,7 @@ class HolidayEventStarted implements ShouldBroadcastNow
     public function broadcastOn(): array
     {
         return [
-            new Channel('room.1'),
+            new PresenceChannel('room.1'),
         ];
     }