Feature Request: Set entire room to carpet/No mop

I have an odd angled room so setting these areas with the zone feature doesn't work for me since the zones can't be set at angles. What would work better is to set the whole room as carpet. The automatic carpet detection is not reliable enough, but this feature would fix my issue.

I personally have a mix of wood, title, and rug and the autodetect feature works great for me. I also just let my bot automap the downstairs