body class "light" and "dark" may clash with themes with dark mode

The class on the body has been replaced with .seeds_toolbar--light.
This avoids clashing with themes using .light and .dark

@elgandoz
Hello, thanks for reporting this issue
we fixed the issue based on your recommendation but more edits need to be done on the code we will update the dev version with the new code.

Automatically closed - issue fixed for 2 weeks with no activity.