[BUG] Fix the toggle button icon display

[yashksaini-coder]

Description

When the site is loaded first, both the sun and the moon icon renders together. We need to fix so the site is loaded with dark theme with defualt.

Screenshots

Any additional information?

No response

What browser are you seeing the problem on?

Chrome

[github-actions]

👋 Hello @yashksaini-coder!

Thank you for raising an issue in the Leetcode Journal project!
Your issue has been logged, and the team will review it shortly.

Issue Handling Checklist:

• Make sure the issue includes clear steps to reproduce (if applicable).
• Provide relevant context, screenshots, or logs.
• Mention if this issue blocks any critical workflows.

Notifications:

• Project Admin: @yashksaini-coder
• Mentor: @ompharate

We'll get back to you soon. Stay tuned! 🚀

[JAYANTJOSHI001]

@yashksaini-coder can i work on this?

[hanuchaudhary]

Can I

[yashksaini-coder]

@JAYANTJOSHI001 you commented first so it is assigned to you. @hanuchaudhary meanwhile you can look at #42

[parthratra11]

@yashksaini-coder kindly assign it to me, I have resolved this issue on my local machine. I'll issue a PR once assigned.

[yashksaini-coder]

@parthratra11 can you raise the PR now ?