feat(home): add 3D background to home page (#758)

[SMITAGADE]

📌 Pull Request Summary

Added a 3D animated background on the Home page to enhance the visual appeal and modernize the UI.
This includes a responsive layout and fallback for smaller screens.

🛠️ Type of Change

Please select options that are relevant to your pull request

• 🐛 Bug fix
• [ ✅] ✨ New feature
• 🧹 Code refactor
• 🧪 Tests added/updated
• 📄 Documentation update
• [✅ ] 🚀 Performance improvement
• 🔧 Other (please describe):

🔗 Related Issue

Closes #758

✅ Checklist

Please confirm the following before submitting:

• [✅ ] I have tested my changes locally
• [✅ ] I have run npm run dev or similar to check code style
• [ ✅] I have updated documentation (if necessary)
• [✅ ] My code follows the project’s coding conventions
• [✅ ] I have merged the latest main or dev branch
• [ ✅] I have performed a self-review of my own code.
• [✅ ] My changes generate no new warnings or errors.
• [ ✅] I have commented my code, especially in hard-to-understand areas
• [✅ ] I have linked the related issue

📸 Screenshots (if applicable)

• Add before/after screenshots or UI changes.

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🧠 Additional Notes

• Anything else you want the reviewer to know.