[Feature] Multi profiles for one domain

[donhuvy]

Is your feature request related to a problem? Please describe.

I am use website https://unlimited.examtopics.com/exams .

When I read, I want dark mode. For protect eyes.

When I print PDF file from web page, I want text is black, background is white, for saving toner.

This is just an example of multi-purpose CSS for 1 site.

Describe the solution you'd like

The technical solution:

Consider Profile 1 equal existing 1 website item.

Consider Profile 2 equal existing 1 website item.

Additional context

For temporary solution, I comment CSS bundle, then create another CSS bundle, then something swap CSS for different purpose of display.