New: Added downloadId filter to history api

Co-Authored-By: taloth <taloth@users.noreply.github.com>

src/Lidarr.Api.V1/History/HistoryModule.cs

@@ -70,6 +70,7 @@ namespace Lidarr.Api.V1.History
 
             var eventTypeFilter = pagingResource.Filters.FirstOrDefault(f => f.Key == "eventType");
             var albumIdFilter = pagingResource.Filters.FirstOrDefault(f => f.Key == "albumId");
+            var downloadIdFilter = pagingResource.Filters.FirstOrDefault(f => f.Key == "downloadId");
 
             if (eventTypeFilter != null)
             {
@@ -83,6 +84,12 @@ namespace Lidarr.Api.V1.History
                 pagingSpec.FilterExpressions.Add(h => h.AlbumId == albumId);
             }
 
+            if (downloadIdFilter != null)
+            {
+                var downloadId = downloadIdFilter.Value;
+                pagingSpec.FilterExpressions.Add(h => h.DownloadId == downloadId);
+            }
+
 
             return ApplyToPage(_historyService.Paged, pagingSpec, h => MapToResource(h, includeArtist, includeAlbum, includeTrack));
         }