You don't have to buy a new computer to get Wi-Fi 7 speeds. There are external Wi-Fi dongles, such as the Asus RT-BE58 Go or Acer Wave D7, that you can plug into an available USB port to get Wi-Fi 7 ...
Once I had to make a network extension for Mac. I was heavy confused. The official documentation leaved more questions than provided the answers. Unofficial manuals as usual are based on XCode. So ...