New: Add indexer option for Discord on grab notifications

Fixes #8242

Co-Authored-By: lodu <48859312+lodu@users.noreply.github.com>

src/NzbDrone.Core/Notifications/Discord/Discord.cs

@@ -107,6 +107,10 @@ namespace NzbDrone.Core.Notifications.Discord
                         discordField.Name = "Custom Format Score";
                         discordField.Value = message.RemoteMovie.CustomFormatScore.ToString();
                         break;
+                    case DiscordGrabFieldType.Indexer:
+                        discordField.Name = "Indexer";
+                        discordField.Value = message.RemoteMovie.Release.Indexer;
+                        break;
                 }
 
                 if (discordField.Name.IsNotNullOrWhiteSpace() && discordField.Value.IsNotNullOrWhiteSpace())

src/NzbDrone.Core/Notifications/Discord/DiscordFieldType.cs

@@ -13,7 +13,8 @@ namespace NzbDrone.Core.Notifications.Discord
         Poster,
         Fanart,
         CustomFormats,
-        CustomFormatScore
+        CustomFormatScore,
+        Indexer
     }
 
     public enum DiscordImportFieldType