Obviously down to you and your missus, but I WOULD'NT be getting a french bulldog, british bulldog , boston terrier, boxer or pug. Shame on breeders that keep breeding that shit. Have friends/associates, that own all of the above breeds, and all are back and forth the vets.
Staffs are definitely a better proposition healthwise, but could 'possibly' be a bit too full on.
Anyway good luck with your search ?.
Just reread your first post. A staff definitely isn't a small 'housepet' kind of dog. To keep em properly happy, they need a proper amount of exercise, physical and mental, o