It works,

Only in the "Refund" part an additional method is needed

For those who need it, it maintains the functionality.

Loaded in src/xml and added to the manifest with that route

<?xml version="1.0" encoding="UTF-8"?>
<templates id="template" xml:space="preserve">    
	​<t t-inherit="point_of_sale.InvoiceButton" t-inherit-mode="extension">        
	​	​<xpath expr="//button[@t-ref='invoice-button']" position="replace">            
	​	​	​<t t-if="!pos.config.invoice_visibility">                
	​	​	​	​<button class="control-button btn btn-light rounded-0 fw-bolder" t-on-click="() => this.click()" t-ref="invoice-button">                    
	​	​	​		​​<i class="fa fa-file-pdf-o me-1"></i>
	​	​	​	​	​<span> </span>                    
	​	​	​	​	​<span><t t-esc="commandName"></t></span>
	​	​	​	​</button>            
	​	​	​</t>
       </xpath>    
	​</t>
</templates>	​