feat: add app and database modules

app/Events/DashboardStatsUpdated.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Broadcasting\PrivateChannel;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+
+class DashboardStatsUpdated implements ShouldBroadcast
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    public function __construct(public readonly array $stats) {}
+
+    public function broadcastOn(): array
+    {
+        return [new PrivateChannel('admin.monitoring')];
+    }
+
+    public function broadcastAs(): string
+    {
+        return 'stats.updated';
+    }
+
+    public function broadcastWith(): array
+    {
+        return $this->stats;
+    }
+}