Add new boolean BlockNoteView prop to place the side menu on the right side

[AgainstLightning]

Is your feature request related to a problem? Please describe. I am trying to get the side menu on the right hand side of my blocks.

Describe the solution you'd like A boolean toggle to place the side menu on the right side of blocks

Describe alternatives you've considered I've tried setting it up myself to little success, granted I am relatively new to the library