[Feature request] Dynamic Wallpaper change according to Dark/Light Theme

[aaravkuxar]

Is your feature request related to a problem? Please describe.
The title is self explanatory. Add an option to change the wallpaper based on Dark/Light Theme of Device.

Describe the solution you'd like
Switching from Dark Mode to Light Mode and vice-versa should switch the wallpapers.

Describe alternatives you've considered
I have yet to see any simple alternatives without any problems.

Additional context
Not Required