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/routing/Loader/AttributeDirectoryLoader.php

@@ -0,0 +1,84 @@
+<?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\Routing\Loader;
+
+use Symfony\Component\Config\Resource\GlobResource;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * AttributeDirectoryLoader loads routing information from attributes set
+ * on PHP classes and methods.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Alexandre Daubois <alex.daubois@gmail.com>
+ */
+class AttributeDirectoryLoader extends AttributeFileLoader
+{
+    /**
+     * @throws \InvalidArgumentException When the directory does not exist or its routes cannot be parsed
+     */
+    public function load(mixed $path, ?string $type = null): ?RouteCollection
+    {
+        if (!is_dir($dir = $this->locator->locate($path))) {
+            return parent::supports($path, $type) ? parent::load($path, $type) : new RouteCollection();
+        }
+
+        $collection = new RouteCollection();
+        $collection->addResource(new GlobResource($dir, '/*.php', true));
+        $files = iterator_to_array(new \RecursiveIteratorIterator(
+            new \RecursiveCallbackFilterIterator(
+                new \RecursiveDirectoryIterator($dir, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS),
+                fn (\SplFileInfo $current) => !str_starts_with($current->getBasename(), '.')
+            ),
+            \RecursiveIteratorIterator::LEAVES_ONLY
+        ));
+        usort($files, fn (\SplFileInfo $a, \SplFileInfo $b) => (string) $a > (string) $b ? 1 : -1);
+
+        foreach ($files as $file) {
+            if (!$file->isFile() || !str_ends_with($file->getFilename(), '.php')) {
+                continue;
+            }
+
+            if ($class = $this->findClass($file)) {
+                $refl = new \ReflectionClass($class);
+                if ($refl->isAbstract()) {
+                    continue;
+                }
+
+                $collection->addCollection($this->loader->load($class, $type));
+            }
+        }
+
+        return $collection;
+    }
+
+    public function supports(mixed $resource, ?string $type = null): bool
+    {
+        if (!\is_string($resource)) {
+            return false;
+        }
+
+        if ('attribute' === $type) {
+            return true;
+        }
+
+        if ($type) {
+            return false;
+        }
+
+        try {
+            return is_dir($this->locator->locate($resource));
+        } catch (\Exception) {
+            return false;
+        }
+    }
+}