Here is a poster suggesting she would be their pick for POTUS.
This post shows two people suggesting she should be on the ticket as Biden’s VEEP.
I realize these may not be as specific as you are looking for but my point is it isn’t just people on the right saying it could/should happen. The story told by those on the right is more about the idea Biden is senile and will bow out. The folks on this board are engaging in wishful thinking.