Initialize v18 branch

Rename *_usability modules to *_usability_akretion

pos_usability_akretion/models/pos_payment_method.py

@@ -0,0 +1,16 @@
+# Copyright 2021 Akretion France (http://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 PosPaymentMethod(models.Model):
+    _inherit = 'pos.payment.method'
+    _check_company_auto = True
+    _order = 'sequence, id'
+
+    outstanding_account_id = fields.Many2one(check_company=True)
+    receivable_account_id = fields.Many2one(check_company=True)
+    journal_id = fields.Many2one(check_company=True)
+    sequence = fields.Integer(default=10)