[Feature] to add a light and dark mode toggle new 3d version

[sv410]

Description

to add a light and dark mode toggle new 3d version

Screenshots

Checklist

• I have checked the existing issues.
• I have read the Code Of Conduct
• The changes don't break the code
• Please attach the screenshots and video of the development work once it is done

[sv410]

@swaraj-das pls check and add level 3

[swaraj-das]

@sv410 You made the pull request from the sv410-patch-1 branch to your forked repository's main branch, which is why I am unable to review or merge the code. You should create a PR from your sv410-patch-1 branch to the main branch of my repository, i.e., swaraj-das/Collect-your-GamingTools.

I can't check, or merge, or add any level if you don't create pull request to my main branch.

[swaraj-das]

I commented 2 days ago in one of your PR.
And you should add the 3 files together in one PR. Anyone can't check the 3 files separately in 3 PRs.

[github-actions]

This PR has been marked as stale due to 7 days of inactivity.

[github-actions]

Closing this PR due to prolonged inactivity. Please reopen if necessary.