fix: add light mode support to Footer component

[Hitesh3936]

Fixes #835

Changes Made

• Added light mode styles to footer background using bg-gray-50
• Added dark: variants to preserve existing dark mode design
• Fixed text contrast for light mode on headings and body text
• Fixed social icons to only invert in dark mode
• Updated borders, buttons, and info box for light mode compatibility

Testing

• Tested locally in both light and dark mode
• No visual regression in dark mode
• Footer now matches the rest of the UI in light mode

[github-actions]

❌ Checks Failed

Status: 🚫 Not ready to merge

Please fix the following issues before merging:

📝 Code Linting Failed

Issue: Code formatting or style violations detected.

Specific problems:

• Code formatting issues detected

How to fix:

Platform	Command	Description
🐧 Unix/macOS/Linux	npm run format	Auto-fix all formatting issues
🪟 Windows	npm run format:file <filename>	Fix specific files
🔍 Check Only	npm run format:check	Check formatting without fixing

Need help with linting? Check out the Linting Guide for Windows Users for detailed instructions.

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🛠️ Next Steps

1. Fix the issues mentioned above
2. Test locally to ensure everything works
3. Push your fixes to this branch
4. Wait for re-check - This bot will automatically run again

🤖 This comment will be updated automatically when you push new commits

[github-actions]

🎉 All Checks Passed!

Status: ✅ Ready to merge

✅ Completed Workflows

Workflow	Status	Details
🔨 Continuous Integration	✅ Passed	Build completed successfully
📝 Code Linting	✅ Passed	All formatting and style checks passed

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🚀 This PR is ready for review and can be safely merged to main branch!

Great work! Your code meets all quality standards. 👏