fixes #4321

fixes #4338

fixes #4351
fixes #4261

...but why was that function created elsewhere if here you just compare this?

At some point a refactor changed this check from checking that the quicksy
domain itself is talking to you, to checking that anyone using quicksy is
talking to you, which breaks the notifications from strangers setting for
quicksy users.

if the server is unable to query the database throwing a temporary-auth-failure
might be more appropriate

fixes #4314

This reverts commit 6bd552f6.

fixes #4313

This turned out to be a rather unnecessary optimization that might cause
problems with wake locks (the app is no longer awake after the 400ms timeout)

closes #4312

fixes #4211

thank you @singpolyma