- added new class CollectionRole.ts

- added relation 'collectionRole' to Collection.ts class
- added 'ListSets' and  =GetRecord request for OaiController.ts
- npm updates
- added utility-functions.ts

Dockerfile

@@ -85,7 +85,7 @@ RUN npm ci --omit=dev
 # Copy files to the working directory from the build folder the user
 COPY --chown=node:node --from=build /home/node/app/build .
 # Expose port
-EXPOSE $PORT
+EXPOSE 3333
 ENTRYPOINT ["/home/node/app/docker-entrypoint.sh"]
 # Run the command to start the server using "dumb-init"
 CMD [ "dumb-init", "node", "server.js" ]