When i clicked 1 time on stream topics its sub topics gets opened like file structure ,to Toggle back it , i have to click on another topic. But feature called double click toggle back looks nice here.

https://github.com/wesnoth/wesnoth/blob/f33330de19a24a256f028c4d259f19d363f19a25/src/help/help_impl.cpp#L277-L284

The current warning message should only be displayed if parts[0] is not recognized. If parts[1] is missing it should mention a [race] or an [era] with no id key respectively.

(Alternatively this whole internal config generation should be done away with. It seems like ther

Is your feature request related to a problem? Please describe.
As i have to migrate all my subusers over too the new system it would help to have a done button back.

Describe the solution you'd like
I just want users to have "control" permissions, and i dont really like scrolling all the way down, this is ui/ux
it would also help to have a select all button back.

**Additional cont