* Add free disk space info
* Log available space on docker image install error
* Add unit to log message
* Add 404 check and better log message
* Set default path to supervisor data path
* Clean up attribute access
Co-authored-by: Pascal Vizeli <pvizeli@syshack.ch>
* Move free space helper to hardware
* Add hardware test
Co-authored-by: Pascal Vizeli <pvizeli@syshack.ch>