[IMP] website mail: remove useless public channel data

PURPOSE

Fix frontend rating and clean a bit module organization

SPECIFICATIONS

Remove useless mail.channel data as it makes noise without any added value.

LINKS

Task 2057301
PR #35870

addons/website_mail/__manifest__.py

@@ -13,7 +13,6 @@ It is responsible of comments moderation for published documents (forum, slides,
     'depends': ['website', 'mail'],
     'data': [
         'views/website_mail_templates.xml',
-        'data/mail_channel_data.xml',
         'security/website_mail_security.xml',
     ],
     'qweb': [

addons/website_mail/data/mail_channel_data.xml

-<?xml version="1.0" encoding="utf-8"?>
-<odoo>
-    <data noupdate="1">
-
-        <record id="channel_public" model="mail.channel">
-            <field name="name">Discussion Group</field>
-            <field name="public">public</field>
-            <field name="description">Public Discussion Group</field>
-        </record>
-
-    </data>
-
-</odoo>
-