[ADD] commission_simple, commission_simple_agent, sale_agent

3 modules backported from v16

sale_agent/models/sale_report.py

@@ -0,0 +1,16 @@
+# Copyright 2024-2025 Akretion France (https://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class SaleReport(models.Model):
+    _inherit = "sale.report"
+
+    agent_id = fields.Many2one("res.partner", readonly=True)
+
+    def _select_additional_fields(self, fields):
+        res = super()._select_additional_fields(fields)
+        res["agent_id"] = ", s.agent_id"
+        return res