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/laravel/framework/src/Illuminate/Routing/CreatesRegularExpressionRouteConstraints.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace Illuminate\Routing;
+
+use Illuminate\Support\Collection;
+
+use function Illuminate\Support\enum_value;
+
+trait CreatesRegularExpressionRouteConstraints
+{
+    /**
+     * Specify that the given route parameters must be alphabetic.
+     *
+     * @param  array|string  $parameters
+     * @return $this
+     */
+    public function whereAlpha($parameters)
+    {
+        return $this->assignExpressionToParameters($parameters, '[a-zA-Z]+');
+    }
+
+    /**
+     * Specify that the given route parameters must be alphanumeric.
+     *
+     * @param  array|string  $parameters
+     * @return $this
+     */
+    public function whereAlphaNumeric($parameters)
+    {
+        return $this->assignExpressionToParameters($parameters, '[a-zA-Z0-9]+');
+    }
+
+    /**
+     * Specify that the given route parameters must be numeric.
+     *
+     * @param  array|string  $parameters
+     * @return $this
+     */
+    public function whereNumber($parameters)
+    {
+        return $this->assignExpressionToParameters($parameters, '[0-9]+');
+    }
+
+    /**
+     * Specify that the given route parameters must be ULIDs.
+     *
+     * @param  array|string  $parameters
+     * @return $this
+     */
+    public function whereUlid($parameters)
+    {
+        return $this->assignExpressionToParameters($parameters, '[0-7][0-9a-hjkmnp-tv-zA-HJKMNP-TV-Z]{25}');
+    }
+
+    /**
+     * Specify that the given route parameters must be UUIDs.
+     *
+     * @param  array|string  $parameters
+     * @return $this
+     */
+    public function whereUuid($parameters)
+    {
+        return $this->assignExpressionToParameters($parameters, '[\da-fA-F]{8}-[\da-fA-F]{4}-[\da-fA-F]{4}-[\da-fA-F]{4}-[\da-fA-F]{12}');
+    }
+
+    /**
+     * Specify that the given route parameters must be one of the given values.
+     *
+     * @param  array|string  $parameters
+     * @param  array  $values
+     * @return $this
+     */
+    public function whereIn($parameters, array $values)
+    {
+        return $this->assignExpressionToParameters(
+            $parameters,
+            (new Collection($values))
+                ->map(fn ($value) => enum_value($value))
+                ->implode('|')
+        );
+    }
+
+    /**
+     * Apply the given regular expression to the given parameters.
+     *
+     * @param  array|string  $parameters
+     * @param  string  $expression
+     * @return $this
+     */
+    protected function assignExpressionToParameters($parameters, $expression)
+    {
+        return $this->where(Collection::wrap($parameters)
+            ->mapWithKeys(fn ($parameter) => [$parameter => $expression])
+            ->all());
+    }
+}