feat: 实现挂机修仙、排行榜、大厅重构与全站留言板系统

- (Phase 8) 后台各维度管理与配置
- (Phase 9) 全自动静默挂机修仙升级
- (Phase 9) 四大维度风云排行榜页面
- (Phase 10) 全站留言板与悄悄话私信功能
- 运行 Pint 代码格式化

app/Events/MessageSent.php

@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * 文件功能：用户发送新消息广播事件
+ *
+ * @author   ChatRoom Laravel
+ *
+ * @version  1.0.0
+ */
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PresenceChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class MessageSent implements ShouldBroadcast
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param  int  $roomId  房间ID
+     * @param  array  $message  发送的消息数据
+     */
+    public function __construct(
+        public readonly int $roomId,
+        public readonly array $message,
+    ) {}
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * 聊天消息广播至包含在线状态管理的 PresenceChannel。
+     *
+     * @return array<int, \Illuminate\Broadcasting\Channel>
+     */
+    public function broadcastOn(): array
+    {
+        return [
+            new PresenceChannel('room.'.$this->roomId),
+        ];
+    }
+
+    /**
+     * 获取广播时的数据
+     *
+     * @return array<string, mixed>
+     */
+    public function broadcastWith(): array
+    {
+        return [
+            'message' => $this->message,
+        ];
+    }
+}