suggestSlug method
Suggests a unique slug for a document based on its title.
title - The document title to generate a slug from
documentType - The document type to check uniqueness within
Returns a unique slug string. If a duplicate exists, appends a suffix.
Throws DeskDataSourceException if the operation fails.
Implementation
@override
Future<String> suggestSlug(String title, String documentType) async {
return _generateSlug(title);
}