chore: fix code style with Laravel Pint

app/Models/User/Referral.php

@@ -10,6 +10,7 @@ use Illuminate\Database\Eloquent\Model;
 class Referral extends Model
 {
     use HasFactory;
+
     #[\Override]
     protected $guarded = ['id', 'created_at', 'updated_at', 'user_id', 'referrer_id'];
 }

app/Models/User/WebsiteUserGuestbook.php

@@ -10,6 +10,7 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
 class WebsiteUserGuestbook extends Model
 {
     use HasFactory;
+
     #[\Override]
     protected $guarded = ['id', 'created_at', 'updated_at', 'user_id', 'profile_id'];