User management - Add icon to user groups

Signed-off-by: szaimen <szaimen@e.mail.de>
Signed-off-by: npmbuildbot-nextcloud[bot] <npmbuildbot-nextcloud[bot]@users.noreply.github.com>

Author: szaimen

apps/comments/js/comments-app.js

@@ -79,7 +79,8 @@
 					:key="group.id"
 					:exact="true"
 					:title="group.title"
-					:to="{ name: 'group', params: { selectedGroup: encodeURIComponent(group.id) } }">
+					:to="{ name: 'group', params: { selectedGroup: encodeURIComponent(group.id) } }"
+					icon="icon-group">
 					<AppNavigationCounter v-if="group.count" slot="counter">
 						{{ group.count }}
 					</AppNavigationCounter>