fix: improve LiveClock text visibility in dark mode

[codecrafted1]

📌 Description

Updated the LiveClock component to improve dark mode support by adding a dedicated Tailwind dark mode text color. The clock now remains readable and visually consistent across both light and dark themes.

🔗 Related Issue

Closes #1954

🛠 Changes Made

• Added dark:text-teal-400 to the LiveClock component.
• Preserved the existing text-teal-500 styling for light mode.
• Improved text visibility and theme consistency without changing functionality.

📸 Screenshots (if applicable)

Add screenshots or GIFs here.

✅ Checklist

• Code runs locally
• Followed project structure
• No console errors
• Properly tested changes
• Linked the issue

🚀 Notes for Reviewers

This is a small UI enhancement that only updates the clock's text color for dark mode. There are no functional changes, and the existing behavior of the LiveClock component remains unchanged.

[codecrafted1]

@aryandas2911 , please add labels and review this pr