Draft: Ajoute les appels en garantie

models/company_share_line.py

@@ -24,6 +24,7 @@ class CompanyShareLine(models.Model):
             ("purchase", "Purchase"),
             ("refund", "Refund"),
             ("guarantee_call", "Appel en garantie"),
+            ("storing", "Mise en réserve"),
         ],
         required=True,
         default="purchase",