Dark mode

[Prathik26-git]

WIindows 10 Pro 1909
qBittorrent v4.3.0.1

It would be helpful if you implement dark mode feature

[nicamoq]

This has been asked for many times now. Search through the other dark mode requests for more info on why this feature hasn't been natively added for Windows.

You can try this in the meantime:
https://github.com/jagannatharjun/qbt-theme

It's a repository with .qbtheme files you can use as a substitute for native dark mode.

Here's the "mumble-dark" theme on my machine:

[apoklyps3]

yeah, this theme is awesome but that white top bar ruins everything

[powerjungle]

but that white top bar ruins everything

that's why you can use this:

[FranciscoPombal]

Duplicate of #6434. On Windows, feel free to use a custom theme (as mentioned in #13801 (comment)), until there is a better solution.