[ADD] stock: Add a field note on SN/LN.

-Add a field note to allow users to record detailed information about a lot/serial number.

Related Task Id : 1938650

closes odoo/odoo#31089

Signed-off-by: Simon Lejeune (sle) <sle@openerp.com>

addons/stock/models/stock_production_lot.py

@@ -22,6 +22,7 @@ class ProductionLot(models.Model):
         related='product_id.uom_id', store=True, readonly=False)
     quant_ids = fields.One2many('stock.quant', 'lot_id', 'Quants', readonly=True)
     product_qty = fields.Float('Quantity', compute='_product_qty')
+    note = fields.Html(string='Description')
 
     _sql_constraints = [
         ('name_ref_uniq', 'unique (name, product_id)', 'The combination of serial number and product must be unique !'),

addons/stock/views/stock_production_lot_views.xml

@@ -34,6 +34,11 @@
                         <field name="ref"/>
                     </group>
                 </group>
+                <notebook>
+                    <page string="Description">
+                        <field name="note"/>
+                    </page>
+                </notebook>
                 </sheet>
                 <div class="oe_chatter">
                     <field name="message_follower_ids" widget="mail_followers"/>