strprfcrm/app/Http/Controllers/Admin/AdminSettingsController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Setting;
use App\Models\User;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class AdminSettingsController extends Controller
{
    public function index(): View
    {
        $users = User::query()
            ->orderBy('name')
            ->pluck('name', 'id')
            ->toArray();

        return view('admin.settings.index', [
            'active' => 'admin_settings',
            'title' => 'Настройки',
            'users' => $users,
            'defaultMafOrderUserId' => Setting::getInt(
                Setting::KEY_DEFAULT_MAF_ORDER_USER_ID,
                (int) config('app.default_maf_order_user_id')
            ),
            'reclamationActRepresentativeUserId' => Setting::getInt(
                Setting::KEY_RECLAMATION_ACT_REPRESENTATIVE_USER_ID
            ),
        ]);
    }

    public function store(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'default_maf_order_user_id' => ['nullable', 'integer', 'exists:users,id'],
            'reclamation_act_representative_user_id' => ['nullable', 'integer', 'exists:users,id'],
        ]);

        Setting::set(
            Setting::KEY_DEFAULT_MAF_ORDER_USER_ID,
            $data['default_maf_order_user_id'] ?? null
        );
        Setting::set(
            Setting::KEY_RECLAMATION_ACT_REPRESENTATIVE_USER_ID,
            $data['reclamation_act_representative_user_id'] ?? null
        );

        return back()->with('success', 'Настройки сохранены.');
    }
}