feat(www): Implement Vercel AI Chat Interface

[ousszizou]

Description

What type of PR is this? (check all applicable)

• [x] 💡 Feature
• [ ] 🐛 Bug Fix
• [ ] 📝 Documentation Update
• [ ] 🎨 Style
• [ ] 🧑‍💻 Code Refactor
• [ ] 🔥 Performance Improvements
• [ ] ✅ Test
• [ ] 🤖 Build
• [ ] 🔁 CI
• [ ] 📦 Chore (Release)
• [ ] ⏩ Revert

Related Tickets & Documents

Closes #236

Mobile & Desktop Screenshots/Recordings

Steps to QA

Added to documentation?

• [ ] 📜 README.md
• [ ] 🙅 no documentation needed

[optional] Are there any post-deployment tasks we need to perform?

[optional] What gif best describes this PR or how it makes you feel?

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