Presume you don't live in the UK. If it's a major site, they effectively have cut off the internet for most people. I lost my reddit account, Facebook account and my discord because all wanted me to hand over my driving license to use them.
Sites like github will be next.
So someone wanting to find places that can support that will be available long term isn't dumb, it's possibly the only smart move left.
Even if that's not the OP's situation, I don't know their exact situation and reasons. Attacking their reasoning or morals is not the right play here.
You want the gl inet brume 2 and the gli inet beryl ax.
The router is the brume. Access point is the beryl ax (which can also be a router in its own right if you wanted).
Both dont share data. Both are 100% open source. You can replace the access point with the wifj 7 version at a later date without changing router settings. Should be able to get them both for 140 total. Available on amazon. Mine have been going for 3 years solid. Easily meets your speed requirements.
This is the open source and much cheaper equivalent to Unifi, and its fantastic