Stand: SMTP-Test, Admin-Mail-Tab, Notifiable-Fix, Lazy-Quill

- Fix: Notifiable-Trait zum User-Model hinzugefuegt (behebt notify()-500er)
- Installer: SMTP-Verbindungstest mit EsmtpTransport + Ueberspringen-Link
- Admin: Neuer E-Mail-Tab mit SMTP-Konfiguration + Verbindungstest
- Admin: Lazy Quill-Initialisierung (nur sichtbare Locale wird geladen)
- Uebersetzungen: 17 neue Mail-Keys in allen 6 Sprachen

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

vendor/nunomaduro/collision/src/Adapters/Phpunit/Subscribers/Subscriber.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of Collision.
+ *
+ * (c) Nuno Maduro <enunomaduro@gmail.com>
+ *
+ *  For the full copyright and license information, please view the LICENSE
+ *  file that was distributed with this source code.
+ */
+
+namespace NunoMaduro\Collision\Adapters\Phpunit\Subscribers;
+
+use NunoMaduro\Collision\Adapters\Phpunit\Printers\ReportablePrinter;
+
+/**
+ * @internal
+ */
+abstract class Subscriber
+{
+    /**
+     * The printer instance.
+     */
+    private ReportablePrinter $printer;
+
+    /**
+     * Creates a new subscriber.
+     */
+    public function __construct(ReportablePrinter $printer)
+    {
+        $this->printer = $printer;
+    }
+
+    /**
+     * Returns the printer instance.
+     */
+    protected function printer(): ReportablePrinter
+    {
+        return $this->printer;
+    }
+}