Add room participant moderation

app/Events/RoomStateChanged.php

@@ -21,6 +21,7 @@ class RoomStateChanged implements ShouldBroadcastNow
         public readonly int $version,
         public readonly RoomStateChange $change,
         public readonly ?array $state = null,
+        public readonly ?int $affectedPlayerId = null,
     ) {}
 
     public function broadcastOn(): Channel
@@ -34,14 +35,20 @@ class RoomStateChanged implements ShouldBroadcastNow
     }
 
     /**
-     * @return array{version: int, change: string, state: array<string, mixed>|null}
+     * @return array{version: int, change: string, state: array<string, mixed>|null, affected_player_id?: int}
      */
     public function broadcastWith(): array
     {
-        return [
+        $payload = [
             'version' => $this->version,
             'change' => $this->change->value,
             'state' => $this->state,
         ];
+
+        if ($this->affectedPlayerId !== null) {
+            $payload['affected_player_id'] = $this->affectedPlayerId;
+        }
+
+        return $payload;
     }
 }