Yes, and companies/white-collar individuals can have material punishments on them while they await due process as well. And no, SCOTUS did not say that they could take their sweet time - speedy jury requirements still hold.

How long is this going to remain in effect? 1 week or 2?

right to due process and right to accelerated due process are entirely different things

they did not, in fact, rule that they had no right to contest it

There appears to an appetite, fortunately, to curb at least some of the excesses. Not sure if there is a good case in the pipeline to challenge it though.

Civil asset forfeiture isn't a criminal prosecution

they'd have to be actually guilty of a crime

Criminal prosecutions have always required a jury.

you don't have to lobby for anything - you can just settle

If you think a president can do anything they want you are dumber than a Trump supporter.