[IMP] l10n_fr_account: delivery date added on french invoices

as a new legislation in french required the addition of delivery date on invoice
s we have to modify the localisation for french companies to always have the deliver
y date included in the invoices to comply with the legislation.

task : 5231338

Author: Wajih-Wanis

addons/l10n_fr_account/models/account_move.py

@@ -20,3 +20,10 @@ def _get_view(self, view_id=None, view_type='form', **options):
     def _compute_l10n_fr_is_company_french(self):
         for record in self:
             record.l10n_fr_is_company_french = record.country_code in record.company_id._get_france_country_codes()
+
+    @api.depends('country_code', 'move_type')
+    def _compute_show_delivery_date(self):
+        super()._compute_show_delivery_date()
+        for move in self:
+            if move.l10n_fr_is_company_french:
+                move.show_delivery_date = move.is_sale_document()