Save ImdbId for grabbed movie events

frontend/src/typings/History.ts

@@ -25,6 +25,7 @@ export interface GrabbedHistoryData {
   downloadUrl: string;
   guid: string;
   tmdbId: string;
+  imdbId: string;
   protocol: string;
   customFormatScore?: string;
   movieMatchType: string;

src/NzbDrone.Core/History/HistoryService.cs

@@ -150,6 +150,7 @@ namespace NzbDrone.Core.History
             history.Data.Add("DownloadUrl", message.Movie.Release.DownloadUrl);
             history.Data.Add("Guid", message.Movie.Release.Guid);
             history.Data.Add("TmdbId", message.Movie.Release.TmdbId.ToString());
+            history.Data.Add("ImdbId", message.Movie.Release.ImdbId.ToString());
             history.Data.Add("Protocol", ((int)message.Movie.Release.DownloadProtocol).ToString());
             history.Data.Add("CustomFormatScore", message.Movie.CustomFormatScore.ToString());
             history.Data.Add("MovieMatchType", message.Movie.MovieMatchType.ToString());