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/symfony/console/Formatter/OutputFormatterInterface.php

@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console\Formatter;
+
+/**
+ * Formatter interface for console output.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+interface OutputFormatterInterface
+{
+    /**
+     * Sets the decorated flag.
+     */
+    public function setDecorated(bool $decorated): void;
+
+    /**
+     * Whether the output will decorate messages.
+     */
+    public function isDecorated(): bool;
+
+    /**
+     * Sets a new style.
+     */
+    public function setStyle(string $name, OutputFormatterStyleInterface $style): void;
+
+    /**
+     * Checks if output formatter has style with specified name.
+     */
+    public function hasStyle(string $name): bool;
+
+    /**
+     * Gets style options from style with specified name.
+     *
+     * @throws \InvalidArgumentException When style isn't defined
+     */
+    public function getStyle(string $name): OutputFormatterStyleInterface;
+
+    /**
+     * Formats a message according to the given styles.
+     */
+    public function format(?string $message): ?string;
+}