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/prompts/src/Grid.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace Laravel\Prompts;
+
+use Illuminate\Support\Collection;
+
+class Grid extends Prompt
+{
+    /**
+     * The grid items.
+     *
+     * @var array<int, string>
+     */
+    public array $items;
+
+    /**
+     * The maximum width of the grid.
+     */
+    public int $maxWidth;
+
+    /**
+     * Create a new Grid instance.
+     *
+     * @param  array<int, string>|Collection<int, string>  $items
+     */
+    public function __construct(array|Collection $items = [], ?int $maxWidth = null)
+    {
+        $this->items = $items instanceof Collection ? $items->all() : $items;
+        $this->maxWidth = $maxWidth ?? static::terminal()->cols() ?: 80;
+    }
+
+    /**
+     * Display the grid.
+     */
+    public function display(): void
+    {
+        $this->prompt();
+    }
+
+    /**
+     * Display the grid.
+     */
+    public function prompt(): bool
+    {
+        if ($this->items === []) {
+            return true;
+        }
+
+        $this->capturePreviousNewLines();
+
+        $this->state = 'submit';
+
+        static::output()->write($this->renderTheme());
+
+        return true;
+    }
+
+    /**
+     * Get the value of the prompt.
+     */
+    public function value(): bool
+    {
+        return true;
+    }
+}