The toggle star action view currently does not take into account the
starred state of the message, returning "Mark as Todo" unconditionally
as a title for the button.
This commit adds a check for the starred state to return an appropriate
title if the message is already starred.
closesodoo/odoo#103432
X-original-commit: b77660850bb0dbf4fad2a52d931e230f4acde975
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
Signed-off-by: Louis Wicket (wil) <wil@odoo.com>