Allow automated edge worker maintenance

[jscheffl]

Sometimes edge workers are known not to be healthy and in #65472 we added an interface that edge workers can report their health state to the reporting.

This PR enables the option that workers - if certain level of health exceeded - turn themself into maintenance. And also optionally can turn operational if the condition resolved.

In such case a system information hook most probably is to be deployed and configured to check for a specific condition (e.g. free disk space). Looks like:

When all is good back again then it looks like:

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[jscheffl]

FYI @AutomationDev85 - would be cool having a review from you as well.

[AutomationDev85]

I like this Idea!