✅ Display Published CFPs:
Fetch and list all CFPs marked as "published" or "open".
Each CFP should show basic details:
- Conference title
- Submission deadline
- Topics/tags
- Location (or online)
- Submission button (if user is logged in)
✅ Routing:
- Clicking a CFP takes user to its detailed view (e.g., /cfp/:id).
- If not logged in, clicking “Submit” redirects to login/signup.
✅ Display Published CFPs:
Fetch and list all CFPs marked as "published" or "open".
Each CFP should show basic details:
✅ Routing: