Add ability to show source/target branches for Pull Request's list. It can be useful to see which branches are used in each PR right in the list.
Co-authored-by: Alexey Korobkov <akorobkov@cian.ru>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: Lauris BH <lauris@nix.lv>