fix: standardize language to English in README and AlertSettings

feat: add 24 model factories for Help, Shop, Community, Game, User domains

- Translate mixed Dutch/English strings in README.md and AlertSettings.php
- Add HasFactory trait to 23 models
- Create factories for Help (6), Shop (4), Community (5), Game (2), User (7)

app/Models/Shop/WebsiteShopVoucher.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Models\Shop;
 
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 
 /**
@@ -12,6 +13,7 @@ use Illuminate\Database\Eloquent\Model;
  */
 class WebsiteShopVoucher extends Model
 {
+    use HasFactory;
     #[\Override]
     protected $guarded = ['id', 'created_at', 'updated_at', 'code', 'amount', 'max_uses', 'expires_at'];