Famitsu preview with Ashen Wolves profiles: https://www.famitsu.com/news/202002/11192224.html
I believe this is the first time we've seen their personal skills. I can barely make anything out, but based on the icon it looks like Constance may have Unmask (Charlotte's personal skill from Fates), or some variation of it.
The S supports for Alois and Gilbert are not romantic (with the Alois paired ending even having male Byleth marry a woman), so even if we went with your logic, the number of same gender romance options is 1 to 3 which is not equal.
This video goes through the preview for all the Golden Deer. Most notably, Lysithea is bad with sword, lances, and axes (and armor), and Leonie has no weaknesses.
Regardless, you are being very dismissive of queer representation. You need to choose your words better if you don't want to come off as borderline homophobic.
And magic and dragons are realistic? Also, saying this is just for yaoi and yuri fans is kinda gross. There are plenty of queer fans who will be happy for the representation.