<?php
 namespace App\Http\Requests\Admin; use Illuminate\Foundation\Http\FormRequest; class BillingUpdateInvoiceRequest extends FormRequest { public function authorize(): bool { return true; } public function rules(): array { return [ 'due_date' => ['required', 'date'], 'notes' => ['nullable', 'string'], 'billing_info' => ['nullable', 'array'], ]; } } 