add purchase_rappel. manage rappel commission for vendors

purchase_rappel/models/res_config_settings.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+from odoo import api, fields, models
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = "res.config.settings"
+
+    rappel_journal_id = fields.Many2one(
+        comodel_name="account.journal",
+        string="Rappel Journal",
+        related="company_id.rappel_journal_id",
+        domain=[("type", "=", "sale")],
+        readonly=False,
+        help="Sales journal used to post rappel commission invoices.",
+    )
+    rappel_product_id = fields.Many2one(
+        comodel_name="product.product",
+        string="Commission Product",
+        related="company_id.rappel_product_id",
+        readonly=False,
+        help="Product used as invoice line in rappel commission invoices.",
+    )