KScreen merge requestshttps://invent.kde.org/plasma/kscreen/-/merge_requests2021-08-22T13:50:46Zhttps://invent.kde.org/plasma/kscreen/-/merge_requests/1feat(kcm): add revert timer2021-08-22T13:50:46ZZixing Liufeat(kcm): add revert timer## Description
Add a revert timer and an option for the user to revert the settings when they accidentally messed up the settings and unable to see the screen.
## Screenshots
![image](/uploads/43e1bf68915c58df3c896e3875639a97/image.pn...## Description
Add a revert timer and an option for the user to revert the settings when they accidentally messed up the settings and unable to see the screen.
## Screenshots
![image](/uploads/43e1bf68915c58df3c896e3875639a97/image.png)
![image](/uploads/de207be8d8eec7beb2e9152f7084f6b5/image.png)
Migrated from https://phabricator.kde.org/D255395.23