Also ensure that the actor is included in PERSON_STATUS_GROUP, to stay consistent with LOGGED_USER_MEMBERSHIPS as used in MyGroups.vue.
The accept-invitation and refuse-invitation events needed to be emitted before refetching PERSON_STATUS_GROUP, so they can be caught by GroupView.vue before <InvitationsList> is destroyed due to the v-if becoming false.
Fixes#1800
3447bdc864