* Add a periodic test of the autoseal to detect loss of connectivity
* Keep the logic adjacent to autoseal
* imports
* typo, plus unnecessary constant time compare
* changelog
* pr feedback
* More feedback
* Add locking and a unit test
* unnecessary
* Add timeouts to encrypt/decrypt operations, capture activeContext before starting loop
* Add a block scope for the timeout
* copy/paste ftl
* Refactor to use two timeouts, and cleanup the repetitive failure code
* Readd 0ing gauge
* use millis
* Invert the unit test logic