Add minimal placeholder for Hardware Test again
For v1.7 we removed the old hardware test because it was not much needed anymore when most run RP4 see: https://github.com/rootzoll/raspiblitz/issues/2185#issuecomment-821759248
But it can make sense for little things like checking if HDD is connected to USB3 (not USB2) #909 or check sd card speed #1063 etc and maybe bigger things in the future. So in preperation for the v1.8 refactoring we should have a small placeholder for a hardware check on startup/setup and one in the repair/settings menus. Also to be part of the debug log so that on support people can spot problems with the hardware.
So v1.7.1 should introduce a little placeholder for the hardware test again - it can be further improved then even after v1.8
- [ ] Mem test https://github.com/rootzoll/raspiblitz/issues/517
see: https://github.com/rootzoll/raspiblitz/issues/2185#issuecomment-830345792
use new script blitz.hardware.sh for this - see branch 1126-provision
SSD Hardwaretest see: #2599