This is normal. If he doesn't drive, you can leave this out. There's health insurance, renters insurance, life insurance and other useful policies you can have in both names.
This is just a indicator of how "fresh" I-94 printout is.
If you haven't filed for AOS yet, just print new I-94, it should have different date at the bottom. If you already submitted I-94, there's nothing to worry about
Ain't going to be fast, sadly.
F2B category takes 10+ years
You can see yourself, people from 2016 only now are getting processed.
https://travel.state.gov/content/travel/en/legal/visa-law0/visa-bulletin/2025/visa-bulletin-for-august-2025.html
The last thing you want is divorce soon after receiving 10 year GC. This may be an issue for naturalization.
Don't base your marriage on immigration. Your immigration and marriage should reflect your natural choices. If the marriage is dead - why wait?