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/nikic/php-parser/lib/PhpParser/Node/Stmt/EnumCase.php

@@ -0,0 +1,36 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Node\Stmt;
+
+use PhpParser\Node;
+use PhpParser\Node\AttributeGroup;
+
+class EnumCase extends Node\Stmt {
+    /** @var Node\Identifier Enum case name */
+    public Node\Identifier $name;
+    /** @var Node\Expr|null Enum case expression */
+    public ?Node\Expr $expr;
+    /** @var Node\AttributeGroup[] PHP attribute groups */
+    public array $attrGroups;
+
+    /**
+     * @param string|Node\Identifier $name Enum case name
+     * @param Node\Expr|null $expr Enum case expression
+     * @param list<AttributeGroup> $attrGroups PHP attribute groups
+     * @param array<string, mixed> $attributes Additional attributes
+     */
+    public function __construct($name, ?Node\Expr $expr = null, array $attrGroups = [], array $attributes = []) {
+        parent::__construct($attributes);
+        $this->name = \is_string($name) ? new Node\Identifier($name) : $name;
+        $this->expr = $expr;
+        $this->attrGroups = $attrGroups;
+    }
+
+    public function getSubNodeNames(): array {
+        return ['attrGroups', 'name', 'expr'];
+    }
+
+    public function getType(): string {
+        return 'Stmt_EnumCase';
+    }
+}