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/fakerphp/faker/src/Faker/UniqueGenerator.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace Faker;
+
+use Faker\Extension\Extension;
+
+/**
+ * Proxy for other generators that returns only unique values.
+ *
+ * Instantiated through @see Generator::unique().
+ *
+ * @mixin Generator
+ */
+class UniqueGenerator
+{
+    protected $generator;
+    protected $maxRetries;
+
+    /**
+     * Maps from method names to a map with serialized result keys.
+     *
+     * @example [
+     *   'phone' => ['0123' => null],
+     *   'city' => ['London' => null, 'Tokyo' => null],
+     * ]
+     *
+     * @var array<string, array<string, null>>
+     */
+    protected $uniques = [];
+
+    /**
+     * @param Extension|Generator                $generator
+     * @param int                                $maxRetries
+     * @param array<string, array<string, null>> $uniques
+     */
+    public function __construct($generator, $maxRetries = 10000, &$uniques = [])
+    {
+        $this->generator = $generator;
+        $this->maxRetries = $maxRetries;
+        $this->uniques = &$uniques;
+    }
+
+    public function ext(string $id)
+    {
+        return new self($this->generator->ext($id), $this->maxRetries, $this->uniques);
+    }
+
+    /**
+     * Catch and proxy all generator calls but return only unique values
+     *
+     * @param string $attribute
+     *
+     * @deprecated Use a method instead.
+     */
+    public function __get($attribute)
+    {
+        trigger_deprecation('fakerphp/faker', '1.14', 'Accessing property "%s" is deprecated, use "%s()" instead.', $attribute, $attribute);
+
+        return $this->__call($attribute, []);
+    }
+
+    /**
+     * Catch and proxy all generator calls with arguments but return only unique values
+     *
+     * @param string $name
+     * @param array  $arguments
+     */
+    public function __call($name, $arguments)
+    {
+        if (!isset($this->uniques[$name])) {
+            $this->uniques[$name] = [];
+        }
+        $i = 0;
+
+        do {
+            $res = call_user_func_array([$this->generator, $name], $arguments);
+            ++$i;
+
+            if ($i > $this->maxRetries) {
+                throw new \OverflowException(sprintf('Maximum retries of %d reached without finding a unique value', $this->maxRetries));
+            }
+        } while (array_key_exists(serialize($res), $this->uniques[$name]));
+        $this->uniques[$name][serialize($res)] = null;
+
+        return $res;
+    }
+}