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/psy/psysh/src/Exception/BreakException.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2026 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Exception;
+
+/**
+ * A break exception, used for halting the Psy Shell.
+ */
+class BreakException extends \Exception implements Exception
+{
+    private string $rawMessage;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct($message = '', $code = 0, ?\Throwable $previous = null)
+    {
+        $this->rawMessage = $message;
+        parent::__construct(\sprintf('Exit:  %s', $message), $code, $previous);
+    }
+
+    /**
+     * Return a raw (unformatted) version of the error message.
+     */
+    public function getRawMessage(): string
+    {
+        return $this->rawMessage;
+    }
+
+    /**
+     * Throws BreakException.
+     *
+     * Since `throw` can not be inserted into arbitrary expressions, it wraps with function call.
+     *
+     * @param int|string|null $status Exit status code or message
+     *
+     * @throws BreakException
+     */
+    public static function exitShell($status = 0)
+    {
+        throw new self(\is_string($status) ? $status : 'Goodbye', \is_int($status) ? $status : 0);
+    }
+}