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>

app/Enums/EventType.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Enums;
+
+enum EventType: string
+{
+    case HomeGame = 'home_game';
+    case AwayGame = 'away_game';
+    case Training = 'training';
+    case Tournament = 'tournament';
+    case Meeting = 'meeting';
+    case Other = 'other';
+
+    public function label(): string
+    {
+        return __("ui.enums.event_type.{$this->value}");
+    }
+
+    public function isGameType(): bool
+    {
+        return in_array($this, [self::HomeGame, self::AwayGame]);
+    }
+
+    public function hasCatering(): bool
+    {
+        return !in_array($this, [self::AwayGame, self::Meeting]);
+    }
+
+    public function hasTimekeepers(): bool
+    {
+        return !in_array($this, [self::AwayGame, self::Meeting]);
+    }
+
+    public function hasPlayerParticipants(): bool
+    {
+        return $this !== self::Meeting;
+    }
+}