adrema/app/Invoice/InvoiceSettings.php

<?php

namespace App\Invoice;

use App\Setting\Contracts\Storeable;
use App\Setting\LocalSettings;

class InvoiceSettings extends LocalSettings implements Storeable
{
    public string $from_long;

    public string $from;

    public string $mobile;

    public string $email;

    public string $website;

    public string $address;

    public string $place;

    public string $zip;

    public string $iban;

    public string $bic;

    public int $rememberWeeks;

    public static function group(): string
    {
        return 'bill';
    }

    /**
     * @inheritdoc
     */
    public function rules(): array
    {
        return [
            'from_long' => '',
            'from' => '',
            'mobile' => '',
            'email' => '',
            'website' => '',
            'address' => '',
            'place' => '',
            'zip' => '',
            'iban' => '',
            'bic' => '',
            'rememberWeeks' => '',
        ];
    }

    public static function title(): string
    {
        return 'Rechnung';
    }
}