DGC related Testresult-UI dynamics (EXPOSUREAPP-7427) (#3340)

* preparation

* integrated StepEntry - wip

* icon and vertical line for result screen

* Set test cert peding info

* fix null pointer

* Better code

* detekt clean

* added night icon

* adjusted dark icons

Co-authored-by: Juraj Kusnier <jurajkusnier@users.noreply.github.com>