* Create custom notifications for Guild, Party & Quest invitations
Merge custom notifications with the ones coming from server.
Skip marking custom notifications as seen or dismissing them.
* Create actionable notification item views
Set result code based on accept/reject button click
* Handle accept & reject results from actionable notifications
Accept / reject quests & group invites based on notification type
Reload user after accept/reject to refresh notifications
* Create observable from custom notifications also & combine with server notifications
* Better styles for small buttons
* Handle displaying quest data for quest invitation notification
* Add translations related to notifications
