widerrufsbelehrung hinzugefügt und in den checkout mit eingebunden. refund ins backend eingebaut.

app/Notifications/Ops/AddonPurchased.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Notifications\Ops;
+
+use App\Models\EventPackageAddon;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+class AddonPurchased extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    public function __construct(private readonly EventPackageAddon $addon) {}
+
+    public function via(object $notifiable): array
+    {
+        return ['mail'];
+    }
+
+    public function toMail(object $notifiable): MailMessage
+    {
+        $event = $this->addon->event;
+        $tenant = $event?->tenant;
+        $label = $this->addon->metadata['label'] ?? $this->addon->addon_key;
+        $amount = $this->addon->amount ? number_format((float) $this->addon->amount, 2) : null;
+        $currency = $this->addon->currency ?? 'EUR';
+
+        return (new MailMessage)
+            ->subject(__('emails.ops.addon.subject', ['addon' => $label]))
+            ->greeting(__('emails.ops.addon.greeting'))
+            ->line(__('emails.ops.addon.tenant', ['tenant' => $tenant?->name ?? __('emails.tenant_feedback.unknown_tenant')]))
+            ->line(__('emails.ops.addon.event', ['event' => $event?->name['de'] ?? $event?->name['en'] ?? $event?->name ?? __('emails.package_limits.event_fallback')]))
+            ->line(__('emails.ops.addon.addon', ['addon' => $label, 'quantity' => $this->addon->quantity]))
+            ->when($amount, fn ($mail) => $mail->line(__('emails.ops.addon.amount', ['amount' => $amount, 'currency' => $currency])))
+            ->line(__('emails.ops.addon.provider', [
+                'checkout' => $this->addon->checkout_id ?? '—',
+                'transaction' => $this->addon->transaction_id ?? '—',
+            ]))
+            ->line(__('emails.ops.addon.footer'));
+    }
+}