Migrate watch status from Emby/Jellyfin to Emby/Jellyfin. This will only migrate watched status of users that exist in both the source and destination.
Items are matched by:
imdbId,
tvdbId,
Name (+ SeriesName if show),
SeriesName + S{00}E{00}
Copy appsettings.Sample.json to appsettings.json
Add access properties for source and destination. Admin username is used to get all destination media.
Run with dotnet run Migration.dll, or by executing Migration.exe / Migration