Use GtkApplication
To have a "croos-platform" notification system, we need to use GtkApplication: https://discuss.tryton.org/t/real-time-notification/224/21
This instance will be upgraded to Heptapod 1.3.1 (GitLab 16.9.3) on 2023-03-28 at 17:00 UTC+1
To have a "croos-platform" notification system, we need to use GtkApplication: https://discuss.tryton.org/t/real-time-notification/224/21