sfp_api_laravel_serprati/app/Http/Requests/UploadLogoRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class UploadLogoRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'logo' => 'required|image|max:4096',
        ];
    }
}