Update messageList item view

issue: https://gitlab.e.foundation/e/backlog/-/issues/4723

- set default value for disPlay author name before subject to true
- set default value for disPlay preview size line to 1
- move star button to right of the user avatar
- add right-cheveron icon after date field
- use separate view for preview & disPlayName field
- implement custom EllipsizingTextView for preview text to show elipsize