[FIX] website_event_track: displays unpublished track warning for event manager

Correction that enables the display of the "unpublished" red label next to the
track name that are not published for the user of the group event manager only.

Task-2692907

closes odoo/odoo#85976

Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>

addons/website_event_track/controllers/event_track.py

@@ -366,6 +366,7 @@ class EventTrackController(http.Controller):
             'is_html_empty': is_html_empty,
             'hostname': request.httprequest.host.split(':')[0],
             'is_event_user': request.env.user.has_group('event.group_event_user'),
+            'user_event_manager': request.env.user.has_group('event.group_event_manager'),
         }
 
     @http.route("/event/track/toggle_reminder", type="json", auth="public", website=True)