dark mode: Add option for dark mode

[nikhilmaske-2001]

1. HELP NEEDED : How to call function setupToggler() from index.js
2. HELP NEEDED: Why styling of input is not working when styled from style.css? If we can solve this question, the toggler button can be modified very nicely using this https://blog.prototypr.io/create-a-scenic-day-and-night-toggle-button-with-html-and-css-37a8e2532e68. @vasani-arpit Can you please guide me ? This PR is almost done, just need some help in above doubts: Current working gif:

[nikhilmaske-2001]

@vasani-arpit I have left some questions above, can you please go through it and guide me?

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[vasani-arpit]

I think current style.css which is in master is not being used anywhere.

options being added by this function https://github.com/vasani-arpit/WBOT/blob/b5148ce6a56b239a35e537cfbe2e6b6794a0b922/src/inject.js#L214

in dark more suggestions should have the same color as chat bubble.

[nikhilmaske-2001]

in dark more suggestions should have the same color as chat bubble.

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[vasani-arpit]

@nikhilmaske-2001 why you closed this?

[nikhilmaske-2001]

@vasani-arpit Dark mode feature is implemented in #280