* please mark this as "Work in Progress" so that CI doesn't spend time on this for now
* "Notifications" is a good enough name, no need for "Frontend" / "Backend"
* use qt5_use_modules instead of include_directories and target_link_libraries for Qt libs
* please mark this as "Work in Progress" so that CI doesn't spend time on this for now link_libraries for Qt libs
* "Notifications" is a good enough name, no need for "Frontend" / "Backend"
* use qt5_use_modules instead of include_directories and target_