odoo module: trade name, DUNS, LEI, social handles
Odoo 19 module. Trade name, acronym, DUNS, LEI (with ISO 7064 check) and their
controls on res.partner, the LEI GLEIF url, LinkedIn and X with their
normalisations, the country prefix check on the VAT, and the char_link
widget used to render them.

Hors-Norme in-house module, ISC.

Maintainer: Jean-Gerard Pailloncy <j-g@pailloncy.com>
