Standardize offline messaging for login and register
Right now they say different things, and I don't think the login message is very user-friendly.
Unable to reach passit API.
and Cannot connect to server - try again later
are the current messages. I'm assuming that that status === 0 thing is only happening when you're offline? If so, let's go with:
No Internet connection. Try again when you're back online.
If you can get this error in any way other than being offline, let me know the scenario and we can adjust accordingly.