Extend Node and Module widgets

- put nodeinfo elements into ui file
- add per-module detailed view
- add first version of grouping (cleanup in a follow-up commit)

Change-Id: If35bc4a8f4ed0a313e97f88797e70186d7c0d9bc
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/30631
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Alexander Zaft <a.zaft@fz-juelich.de>

resources/frappy-gui.qrc

@@ -29,6 +29,7 @@
     <file alias="save.png">cfg_editor/icons/save.png</file>
   </qresource>
   <qresource prefix="icons">
+    <file alias="details">icons/magnifier.png</file>
     <file alias="stop">icons/cross-circle.png</file>
     <file alias="trash">icons/bin.png</file>
     <file alias="plot-add">icons/system-monitor--plus.png</file>