adrema/app/Invoice/InvoiceSettings.php

<?php

namespace App\Invoice;

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

class InvoiceSettings extends LocalSettings implements Viewable, 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';
    }

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

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

    public static function storeAction(): string
    {
        return SettingSaveAction::class;
    }

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