No way to select Unified Folders on mobile-config-thunderbird
I have many different email addresses with many different providers, so I use the Unified Folders feature extensively when using Thunderbird on desktop. However, the only way I know of to enable this is via:
And unfortunately, the ... menu shown in the screenshot is hidden in mobile-config-thunderbird, since that entire row in the folder pane is given to the New Message button:
That being said, there's a lot of extra padding on the New Message button, so it looks like there should be plenty of space to add the ... menu back.