Added Open in [App] button to CF score history page header
Added 3-dot action menu column to media library with "Open in Radarr/Sonarr/Lidarr/Readarr" and "CF History" items
Added externalId to MediaLibraryItem (tmdbId for Radarr, titleSlug for
Sonarr, foreignArtistId for Lidarr, foreignAuthorId for Readarr)
Extract externalId from raw_data in DB and from live API responses
Store titleSlug on Sonarr episode objects so it persists to raw_data