Add notification inbox, toasts and alert scanner for orders, prints and filament

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

app/Notifications/DashboardAlert.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Notifications;
+
+use Illuminate\Notifications\Notification;
+
+class DashboardAlert extends Notification
+{
+    /**
+     * @param  'info'|'success'|'warning'|'danger'  $level
+     */
+    public function __construct(
+        public string $kind,
+        public string $title,
+        public string $body,
+        public string $level = 'info',
+        public ?string $url = null,
+    ) {}
+
+    /**
+     * @return array<int, string>
+     */
+    public function via(object $notifiable): array
+    {
+        return ['database'];
+    }
+
+    /**
+     * @return array{kind: string, title: string, body: string, level: string, url: string|null}
+     */
+    public function toArray(object $notifiable): array
+    {
+        return ['kind' => $this->kind, 'title' => $this->title, 'body' => $this->body, 'level' => $this->level, 'url' => $this->url];
+    }
+}