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/league/commonmark/src/Util/SpecReader.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the league/commonmark package.
+ *
+ * (c) Colin O'Dell <colinodell@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace League\CommonMark\Util;
+
+use League\CommonMark\Exception\IOException;
+
+/**
+ * Reads in a CommonMark spec document and extracts the input/output examples for testing against them
+ */
+final class SpecReader
+{
+    private function __construct()
+    {
+    }
+
+    /**
+     * @return iterable<string, array{input: string, output: string, type: string, section: string, number: int}>
+     */
+    public static function read(string $data): iterable
+    {
+        // Normalize newlines for platform independence
+        $data = \preg_replace('/\r\n?/', "\n", $data);
+        \assert($data !== null);
+        $data = \preg_replace('/<!-- END TESTS -->.*$/', '', $data);
+        \assert($data !== null);
+        \preg_match_all('/^`{32} (example ?\w*)\n([\s\S]*?)^\.\n([\s\S]*?)^`{32}$|^#{1,6} *(.*)$/m', $data, $matches, PREG_SET_ORDER);
+
+        $currentSection = 'Example';
+        $exampleNumber  = 0;
+
+        foreach ($matches as $match) {
+            \assert(isset($match[1], $match[2], $match[3]));
+            if (isset($match[4])) {
+                $currentSection = $match[4];
+                continue;
+            }
+
+            yield \trim($currentSection . ' #' . $exampleNumber) => [
+                'input'   => \str_replace('→', "\t", $match[2]),
+                'output'  => \str_replace('→', "\t", $match[3]),
+                'type'    => $match[1],
+                'section' => $currentSection,
+                'number'  => $exampleNumber++,
+            ];
+        }
+    }
+
+    /**
+     * @return iterable<string, array{input: string, output: string, type: string, section: string, number: int}>
+     *
+     * @throws IOException if the file cannot be loaded
+     */
+    public static function readFile(string $filename): iterable
+    {
+        if (($data = \file_get_contents($filename)) === false) {
+            throw new IOException(\sprintf('Failed to load spec from %s', $filename));
+        }
+
+        return self::read($data);
+    }
+}