If your attorney says to terminate SEVIS, you need a better attorney. You will not have two types of status if and when your EB-2 case is finished.

It should not cause a problem. See a Board Certified Immigration attorney to discuss the appropriate response.

"Adjustment of status" for family based immigration visa, while legally present in USA on H1B

Of course you can, and should, adjust status in the US. This assumes your father lives in the US.

Process H1B transfer after grace period?

Shouldn’t this be discussed with your immigration attorney?

My husband has DACA and we will be traveling to Brownsville from San Antonio. I there anything e should be worried about ?

As long as is DACA is valid he should be fine.

Can one change jobs after 180 days of I-485 filling safely?

Yes, that is all correct. The new job must be in the same occupation as stated in the labor certification and I-140. Going from software developer...

I have an approved VAWA case if we go for a simple routine agreed divorce will this be a issue in green card interview ?

It would be better to divorce after your receive your green card. But either way will work.

My re-entry permit expired as due to covid my flight which was prior to the expiry date cancelled. Where can I email to inform?

You do not have not have to notify anyone at all

You cannot do either option. Once your wife obtains Green card there is almost no way to force her from the US

Then perhaps you shouldn’t protest. Your DACA status probably won’t protect you under the current Administration. Be smart.