Feature: Add a new white theme

[rakib00-dev]

I use this product for my studies and in the daytime, the dark theme bothers me. So, I tried to switch to another theme and found none of my favorites. So I used my developer skills to change the theme from inspect. I set the 'background: white' ':' this icon to 'color: indianred' and minutes to gray color.
So I don't want to do that again and again if it is possible to add a white theme please add one.

this is the example:

think you