public function rules(): array 	{ 		return [ 			'shipments' => ['array'], 			'shipments.*' => ['nullable', 'string', 'max:30'], 			'shipping_provider' => ['nullable', 'string', Rule::in(DeliveryPrice::getShippingServices())], 			'ready_for_pickup' => ['nullable', 'boolean'], 			'status' => ['integer', Rule::in(Order::getStatuses())], 			'payment_id' => ['nullable', 'string', 'min:0', 'max:50'], 			'additional_notes' => ['nullable', 'string', 'max:2000'], 		]; 	}