fix: drag handle hide class

[SystemDisrupt]

I noticed a mismatch in the hide and show drag handle functions and the prose mirror css, which meant the drag handle wasn't hiding properly and stayed in position on screen when scrolling, given the element is position:fixed.

[vercel[bot]]

@SystemDisrupt is attempting to deploy a commit to the Elegance Team on Vercel.

A member of the Team first needs to authorize it.

[andrewdoro]

thanks for the input, I've implemented your changes in the new structure