Request: Disabling outline during terrain editing

I first want to say that the new terrain editor is absolutely fantastic! I feel like the interface could use a bit of work, but I absolutely adore the terrain neighboring and the new brush systems!

One thing that would be nice is when editing, to disable the outline gizmo. Otherwise, this happens:



An alternative idea is to let use hook onto events such as "On edit start" and "On edit stop", which would let us add our own logic, such as this feature, as we desire. Since Unity focuses on extendability, this seems like the coolest idea