chore: update

backend/gestion/db/db_commands.go

@@ -82,7 +82,7 @@ func (d *Database) CreateCommand(username string) (*models.Command, error) {
 
 	type BasketItem struct {
 		ProductID int
-		Quantity  int
+		Quantity  float64
 		Price     float64
 	}
 
@@ -190,7 +190,7 @@ func (d *Database) CreateCommandWithAddress(username, deliveryAddress string) (*
 
 	type BasketItem struct {
 		ProductID int
-		Quantity  int
+		Quantity  float64
 		Price     float64
 	}