Add Dropbox items to Dopus context menu

[lxp]

Quick info...

... and here's a tutorial:

Tip: Organise and Speed-Up Context Menus

Tips to rearrange the context menus you see when right-clicking files. There are a few ways you can tackle the problem, depending on how much you want to hide/show. (Re-written Nov 2023.) You can do this with both old and new versions of Opus. Thi…