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/Parser/MarkdownParserStateInterface.php

@@ -0,0 +1,36 @@
+<?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\Parser;
+
+use League\CommonMark\Parser\Block\BlockContinueParserInterface;
+
+interface MarkdownParserStateInterface
+{
+    /**
+     * Returns the deepest open block parser
+     */
+    public function getActiveBlockParser(): BlockContinueParserInterface;
+
+    /**
+     * Open block parser that was last matched during the continue phase. This is different from the currently active
+     * block parser, as an unmatched block is only closed when a new block is started.
+     */
+    public function getLastMatchedBlockParser(): BlockContinueParserInterface;
+
+    /**
+     * Returns the current content of the paragraph if the matched block is a paragraph. The content can be multiple
+     * lines separated by newlines.
+     */
+    public function getParagraphContent(): ?string;
+}