topnotch_website/app/Http/Requests/ServiceFileRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class ServiceFileRequest extends FormRequest
{
    /**
     * @return array<array<string>>
     */
    public function rules(): array
    {
        return [
            'code'   => ['required'],
            'name'   => ['required'],
            'width'  => ['required', 'numeric'],
            'height' => ['required', 'numeric'],
            'unit'   => ['required'],
        ];
    }

    public function authorize(): bool
    {
        return true;
    }
}