[ADD] commission_simple, commission_simple_agent, sale_agent

3 modules backported from v16

sale_agent/__manifest__.py

@@ -0,0 +1,23 @@
+# 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).
+
+{
+    'name': 'Sale Agent',
+    'version': '14.0.1.0.0',
+    'category': 'Sales',
+    'license': 'AGPL-3',
+    'summary': 'Add agent on partner, sale order and customer invoice/refund',
+    'author': 'Akretion',
+    'website': 'https://github.com/akretion/odoo-usability',
+    'depends': ['sale'],
+    'data': [
+        "views/res_partner.xml",
+        "views/sale_order.xml",
+        "views/sale_report.xml",
+        "views/account_move.xml",
+        "views/account_invoice_report.xml",
+        ],
+    'demo': ['demo/demo.xml'],
+    'installable': True,
+}