fix dashed legend when colored background; node analysis style half fixed; default nodes style huge somehwoe

node styles, handle seed node styles and different user inputs properly, complement user inouts where necessary; using deep copy where necessary to fix missing style updates; load expression information and use opacity to display it to also affect images; toggle drug view in explorer network

added customwebpack as builder; added postcss to add style selector; shadowed necessary styles; switched to other fontawesome angular implementation

unpack changes analysis result which contain input network; save complete configuration in backend in order to restore configuration when revisiting the page

layout fixed and working loading nodes and running analysis; still bug with displaying analysis result