Finally! This change implements the mailmux API client in the main view by letting users do the idiomatic 'swipe down to get changes from server' thing.

All it does it fetch aliases for now. It could be better.

XCode handles this for us since XCode 13 (the current stable version).

rather than just always refusing. This gives us a nice prompt in a web browser and also lets Swift's & Objective-C's HTTP clients correctly handle authentication.

So now we can do it via ssh or something

Replaced by statements in mailmux itself. Callers of OpenUserDB() and CreateUserDB() get a database initialised for them automatically.

Better to use the functionality provided by sqlite since we've decided to bring on the dependency. Might as well use it.

This is useful information that could be used for auditing people abusing the service, some basic non-invasive system metrics, and of course it's useful for users to see in the interface.

this is what Go's time package expects when marshalling time in JSON.

Hopefully this will prevent any abuse from causing too many problems!