MorayMySoc

This is still lacking the check on whether the update changed the status mentioned in the ticket, but PR as could be good to have the other features available.

@dracos This was the briefly mentioned old PR review. Tests were failing for a long time. The ticket wasn't 100% finished but was asked to PR what was there.

I've updated server side to follow the pattern of the sigin/token urls

As above - this will not be merged as was superseded by https://github.com/mysociety/fixmystreet/pull/4796

I've tidied up pretty much where I was up to so hopefully tidier, but not complete.

Ok - thank you! Much more active voice too :-) I've added an extra fix-up that highlights account is created and role is assigned (which was the bit I missed...