Fibonacci windows creation

I see this has been mentioned on a closed issue before, but I'd love to see it in yabai, as is what I love most about my hyprland setup on my linux machine, and want most on macOS

<img width="1635" height="539" alt="Image" src="https://github.com/user-attachments/assets/1390b3b7-edf4-45bd-92ff-66250281a460" />

I'll attemp to implement it and open a PR if successful