* Refactor alarms and favorites into household-level coordinators Create SonosHouseholdCoodinator class for system-level data Fix polling for both alarms and favorites Adjust tests * Fix docstring * Review cleanup * Move exception handling up a level, do not save a failed coordinator * Apply suggestions from code review Co-authored-by: Martin Hjelmare <marhje52@gmail.com> Co-authored-by: Martin Hjelmare <marhje52@gmail.com>