я считаю, что всё норм

src/main/java/com/LabWork/app/MangaStore/service/MangaService.java

@@ -19,18 +19,15 @@ public class MangaService {
     public final MangaRepository mangaRepository;
     public final CreatorRepository creatorRepository;
     public final ReaderService readerService;
-    public final ReaderRepository readerRepository;
     private final ValidatorUtil validatorUtil;
 
     public MangaService(MangaRepository mangaRepository,
                         CreatorRepository  creatorRepository,
                         ReaderService readerService,
-                        ReaderRepository readerRepository,
                         ValidatorUtil validatorUtil) {
         this.mangaRepository = mangaRepository;
         this.readerService = readerService;
         this.creatorRepository  = creatorRepository;
-        this.readerRepository = readerRepository;
         this.validatorUtil = validatorUtil;
     }