* UI: Unify rendering of branch, package, user names
Branch name was already rendered "boxed with a leading icon". The same is now done for package and user names.
See `zcl_abapgit_gui_chunk_lib->render_branch_name, render_package_name, render_user_name`.
Closes#4059
* Lint %26 transport
* Unknown user
* Transport css
Co-authored-by: Lars Hvam <larshp@hotmail.com>