Practice UI: Context menu: review and decide what to do with it

The script editor's context menu is an all or nothing feature that comes with more options than we would like. We should decide if we keep it (unlikely), if we just deactivate it, or if we implement our own context menu instead.

<img width="2058" height="1016" alt="Image" src="https://github.com/user-attachments/assets/145c8b1c-6d28-4fa0-abe3-51fe9975b50e" />