*: mail, website_livechat
This commit adds new option in Livechat Button visibility
"Show with notifcation", which allow to see livechat button
and also display a customizable floating text next to button.
This text appears 1 second after the livechat button become visible.
Task-2937993
closesodoo/odoo#102930
X-original-commit: 785356f46b49d1b3d9b975319c87f39266694b82
Signed-off-by: Louis Wicket (wil) <wil@odoo.com>