feat: implement keyboard navigation for scanner ui (#1736)

[himanithakre56]

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📋 PR Summary & Link

• **Closes accessibility(web): implement keyboard navigation support for scanner UI controls #1736 **
• Summary:
  Implemented keyboard accessibility improvements for the scanner UI:

1. Added keyboard navigation support for scanner controls
2. Ensured interactive elements are reachable via the Tab key
3. Added Enter and Space key activation for scanner action buttons
4. Added ARIA labels to improve screen reader accessibility
5. Improved keyboard accessibility for scanner result interactions

📸 Proof of Work (Screenshots / Logs)

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• Frontend/UI changes: You MUST attach screenshots or screen recordings (GIFs/Videos) showing the UI changes.

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🏷️ PR Type

• 🐛 type: bug
• ✨ type: feature
• 📖 type: docs
• 🧪 type: testing
• 🔒 type: security
• ⚡ type: performance
• 🎨 type: design
• ♻️ type: refactor
• 🛠️ type: devops
• ♿ type: accessibility

✅ Checklist

• My PR has a linked issue (Closes #123)
• I have pulled the latest main and resolved any conflicts

[github-actions]

🎉 Congratulations @himanithakre56! Your Pull Request "feat: implement keyboard navigation for scanner ui (#1736)" has been successfully merged by @dipexplorer.

Thank you for your valuable contribution to SahiDawa! 🇮🇳
If this was for GSSoC 2026, your work is officially merged and valid. Keep up the great work and feel free to claim other open issues. 🚀

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