fix: update ORCID_REDIRECT_URI and enhance OAuth callback handling

- Changed ORCID_REDIRECT_URI in docker-compose for updated ngrok URL.
- Allowed all hosts in vite.config.js to support HTTPS tunnels during OAuth flows.
- Improved handling of OAuth codes in AuthCallbackPage to prevent duplicate exchanges.
- Added function to fetch ORCID display names to enrich researcher data in API service.

docker-compose.yml

@@ -11,7 +11,7 @@ services:
     environment:
       DATABASE_URL: postgresql://postgres:postgres@db:5432/orcid_db
       REDIS_URL: redis://redis:6379/0
-      ORCID_REDIRECT_URI: https://willfully-brunette-antennae.ngrok-free.dev/callback
+      ORCID_REDIRECT_URI: https://jargon-supreme-palpable.ngrok-free.dev/callback
     depends_on:
       db:
         condition: service_healthy