wallpapers: Add "Set as Wallpaper" action
This is an attempt of upstreaming https://store.kde.org/p/1169583/.
The user can set an image as wallpaper in the context menu.
Edited by Fushan Wen
This is an attempt of upstreaming https://store.kde.org/p/1169583/.
The user can set an image as wallpaper in the context menu.