This is a follow-up to #13477

4. Create empty library
5. Add new entry using DOI: 10.1145/1028174.971312\ 3. Double click to open entry editor4. Go to tab "General"
6. Go to field "Citation count"
7. Click on search
   
8. Raises an error
   

Now check if there is citation done.

Go to tab "Citations"

There is the number 123

Task

Add DropDown to select fetcher to org.jabref.gui.fieldeditors.CitationCountEditor

Same preference as at tab "Citations"

Follow-up:

1. Make org.jabref.logic.importer.fetcher.SciteAiFetcher implementing org.jabref.logic.importer.fetcher.citation.CitationCountFetcher
2. Use org.jabref.logic.importer.fetcher.citation.CitationCountFetcher as underlying model for the dropdown.