Welcome to the Forum. I hope by getting it off your chest you feel a little better, it’s great to share your story on the Forum.
I certainly wouldn’t be cleaning up after him, I appreciate that it is unpleasant, but next time leave it and make him clear it up.
You will need lots of support once you have had the baby, and it doesn’t sound like he will be doing this, have you anyone else who you could rely on, family? And perhaps ask them if they could come with you to the Hospital, if they allow this in these uncertain times.
Keep in touch on here and take care of yourself first.