Night Mode Switch for Mobile Devices

[fefrei (Felix Freiberger)]

This is basically in instantiation of this feature request:

Letting users select different themes

Continuing the discussion from What about an easier styling/theming system?: Will your theming system support showing different themes for different users? I’m not talking about completely different themes with HTML and JS changes. But it occurred to me that it could be rather nice to let users pick between a Light vs a Dark theme on our forum, provided we’ve made our theme to support that feature of course, because that shouldn’t be a given for every Discourse theme. Example from Tweetdeck: …