stock_usability: add tracking on important fields of stock.production.lot

Code cleanup

stock_usability/models/stock_production_lot.py

@@ -0,0 +1,13 @@
+# Copyright 2024 Akretion France (https://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class StockProductionLot(models.Model):
+    _inherit = 'stock.production.lot'
+
+    name = fields.Char(tracking=True)
+    product_id = fields.Many2one(tracking=True)
+    ref = fields.Char(tracking=True)