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

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

app/Console/Commands/ScanAlerts.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Services\AlertScanner;
+use Illuminate\Console\Attributes\Description;
+use Illuminate\Console\Attributes\Signature;
+use Illuminate\Console\Command;
+
+#[Signature('alerts:scan')]
+#[Description('Publish notifications for new orders, print progress, low filament and due shipments')]
+class ScanAlerts extends Command
+{
+    public function handle(AlertScanner $scanner): int
+    {
+        $this->line($scanner->scan().' notification(s) published');
+
+        return self::SUCCESS;
+    }
+}