Define PixelReadoutManager for ID and ITk Pixel detector
PixelCablingSvc was not really properly named anymore, I cleaned-up the implementation as
PixelReadoutManager. This has been done both for the current Pixel detector and for the ITk.
- main implementation in
- had to rename
PixelReadoutGeometryLibso a component library is possible
- added common enums to
Note that I tried to split the MR but changes depend on each other so it would be a lot of work.