- Replace ``<br>`` with ``\n`` in ``InvoicePDF::makeAddress()`` so
dompdf renders line breaks instead of showing raw HTML tags.
- Translate ``order number`` to ``Numéro de commande`` in the custom
fields passed to the invoice builder.
The amount-in-words was already in English because the container
lacked French ICU data (``icu-data-full``); that was fixed at
runtime, not in code.
