Add system health section for the Supervisor

[ludeeus]

Breaking change

Proposed change

Moves Supervisor specific keys out from the base system_health_info for homeassistant and in to a new system_health file for the hassio integration, and adds a few new keys (board(if HAOS), installed_addons, healthy, supported, disk_total, disk_used)

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[frenck]

I think we should add a streaming health check here as well. Check to see if the Supervisor API can be reached.

Ref: #42831