Add static legal terms on company for invoice and sale

Add product_supplier_code on purchase.order.line

sale_usability/__manifest__.py

@@ -12,6 +12,7 @@
     'website': 'http://www.akretion.com',
     'depends': [
         'sale',
+        'account_usability',  # for company view
         'base_view_inheritance_extension',
         ],
     'data': [
@@ -20,6 +21,7 @@
         'views/sale_report.xml',
         'views/product_pricelist_item.xml',
         'views/account_move.xml',
+        'views/res_company.xml',
         ],
     'installable': True,
 }

sale_usability/models/__init__.py

@@ -2,3 +2,4 @@ from . import sale_order
 from . import account_move
 from . import product_template
 from . import res_partner
+from . import res_company

sale_usability/models/res_company.py

@@ -0,0 +1,13 @@
+# Copyright 2021 Akretion France (https://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 ResCompany(models.Model):
+    _inherit = 'res.company'
+
+    # Similar to the field static_invoice_terms in account_usability
+    static_sale_terms = fields.Text(
+        translate=True, string="Legal Terms on Quotation")

sale_usability/views/res_company.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2021 Akretion (http://www.akretion.com/)
+  @author: Alexis de Lattre <alexis.delattre@akretion.com>
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<odoo>
+
+
+<record id="view_company_form" model="ir.ui.view">
+    <field name="name">sale_usability.res.company.form</field>
+    <field name="model">res.company</field>
+    <field name="inherit_id" ref="account_usability.view_company_form"/>
+    <field name="arch" type="xml">
+        <group name="static_invoice_terms" position="after">
+            <group name="static_sale_terms" string="Quotation Legal Terms">
+                <field name="static_sale_terms" nolabel="1"/>
+            </group>
+        </group>
+    </field>
+</record>
+
+
+</odoo>