* NEW: customer price and level price together
* NEW: translation
* FIX: If a price per customer exist
* FIX: do not use default price if the customer price and level price option is active
* Don't display the price level amount if the customer price is known
* FIX: double check and php cs correction
* FIX: vatrate call
* FIX: get_htmloutput_msg call
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Co-authored-by: Mélina JOUM <melina.joum@altairis.fr>