progress on #14

we're going to step through the process of reading users from the server
and caching their chains.  but this is just a start
some debugging for loading users from server and restoring them...

but only got so far tonight
debugging progress
debugging progress
Debugging progress...

But still a lot of things don't work
A first e2e test for #14

We've loaded, verified, stored, and reloaded.
Still have a lot more details to check
debugging cached verifications