[FA-misc] Fix issues with novel imports

FictionArchive.Service.Shared/Contracts/Events/INovelMetadataImported.cs

@@ -5,6 +5,7 @@ public interface INovelMetadataImported
     Guid ImportId { get; }
     uint NovelId { get; }
     int ChaptersPendingPull { get; }
+    bool CoverImageQueued { get; }
 }
 
-public record NovelMetadataImported(Guid ImportId, uint NovelId, int ChaptersPendingPull) : INovelMetadataImported;
+public record NovelMetadataImported(Guid ImportId, uint NovelId, int ChaptersPendingPull, bool CoverImageQueued) : INovelMetadataImported;