[MERGE][IMP] im_livechat, website_livechat : update website default livechat

In order to facilitiate the configuration of a livechat on the website,
the first livechat channel that was demo data from im_livechat
is now set as data. Website is now using this first livechat channel
instead of creating a new one and using it.

Merge related to task ID 1912056.

closes odoo/odoo#29020

addons/im_livechat/__manifest__.py

@@ -20,6 +20,7 @@ Help your customers with this chat, and analyse their feedback.
         """,
     'data': [
         "data/mail_shortcode_data.xml",
+        "data/im_livechat_channel_data.xml",
         "security/im_livechat_channel_security.xml",
         "security/ir.model.access.csv",
         "views/rating_views.xml",

addons/im_livechat/data/im_livechat_channel_data.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<odoo>
+    <data>
+        <record id="im_livechat_channel_data" model="im_livechat.channel">
+            <field name="name">YourWebsite.com</field>
+            <field name="default_message">Hello, how may I help you?</field>
+        </record>
+    </data>
+</odoo>

addons/im_livechat/data/im_livechat_channel_demo.xml

@@ -1,20 +1,19 @@
 <?xml version="1.0"?>
 <odoo>
     <data>
-        <record id="im_livechat_channel_demo" model="im_livechat.channel">
-            <field name="name">YourWebsite.com</field>
-            <field name="default_message">Hello, how may I help you?</field>
-        </record>
-
         <record id="im_livechat_channel_rule_demo" model="im_livechat.channel.rule">
             <field name="regex_url">/im_livechat/</field>
             <field name="action">auto_popup</field>
             <field name="auto_popup_timer">3</field>
-            <field name="channel_id" ref="im_livechat_channel_demo" />
+            <field name="channel_id" ref="im_livechat_channel_data" />
         </record>
 
         <record id="im_livechat.im_livechat_group_user" model="res.groups">
             <field name="users" eval="[(4, ref('base.user_demo'))]"/>
         </record>
+
+        <record id="im_livechat_channel_data" model="im_livechat.channel">
+             <field name="user_ids" eval="[(4, ref('base.user_admin'))]"/>
+        </record>
     </data>
 </odoo>

addons/website_livechat/data/website_livechat_data.xml

@@ -1,14 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo>
      <data noupdate="1">
-
-         <record id="im_livechat_channel_data_website" model="im_livechat.channel">
-             <field name="name">YourWebsiteWithOdoo.com</field>
-             <field name="default_message">Hello, how may I help you?</field>
-         </record>
-
          <record id="website.default_website" model="website">
-             <field name="channel_id" ref="website_livechat.im_livechat_channel_data_website"></field>
+             <field name="channel_id" ref="im_livechat.im_livechat_channel_data"></field>
          </record>
 
          <record id="menu_livechat" model="website.menu">