Light and dark mode toggle switch

[ItsRoy69]

The website should have dark mode as well as frontend.

Make sure the page is responsive in MOBILE , TAB . DESKTOP , LAPTOP
Add screenshots for the same.

Additional information

Guidelines ⚠
I will follow the Setup Guidelines
I will follow the Contributing Guidelines
I will follow the Code of Conduct

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Notice ⛔
You will make PRs only to itsroy69-vesttech branch.
Commit message / PR title--> fix: bla bla bla

Please make sure in the .css files you are making/using , the styles should be applied to Unique Class names

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Completed / Doubts ? 🚀

Once you are done with the code , please tag me in #milan with the Screenshot of whatever you made so that we can review that there together.
If you have any doubts, queries please tag me in #vesttech so that we can discuss the issue there together.

Cheers 🥂