Added ellipsis for longer usernames.
Added ellipsis for longer usernames.

Towards #7281

Signed-off-by: Abijeet <b16025a0a28f5bc92f04b832f9498ea3e8c34441@gmail.com>

andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,andreas-p/nextcloud-server