This commit will merge welcome and thread views in the same route and
template. The aim is to make the user interacting with the page (by
landing them on the welcome view first) so that the browser allows the
page to play audio and to switch to full screen.
closesodoo/odoo#77381
X-original-commit: 97ed683e3e7cc6b340bb78c4faa01a703a573f32
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>