add group name changes to legend; the previous change should also remove old nodeGroups and old edgeGroups on config changes from the legend

display drugs and nodes in analysis network; display custom nodes like patients; TODO: node type is not passed on from group AND node style in analysis is not loaded correctly, falls back to default.+

rename node attribute name to label in user input; make node attrbitute label optional, defaults to ID; Double identifier might be problematic, if node label is e.g. gene symbol, then it will be displayed twice in detail information, once as label and once as symbol

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