학습 실패여부 확인 기능 추가

src/main/java/com/kamco/cd/training/train/service/JobRecoveryOnStartupService.java

@@ -1,7 +1,6 @@
 package com.kamco.cd.training.train.service;
 
 import com.kamco.cd.training.postgres.core.ModelTrainJobCoreService;
-import com.kamco.cd.training.postgres.core.ModelTrainMngCoreService;
 import com.kamco.cd.training.train.dto.ModelTrainJobDto;
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -20,7 +19,6 @@ import org.springframework.transaction.annotation.Transactional;
 @Transactional(readOnly = true)
 public class JobRecoveryOnStartupService {
   private final ModelTrainJobCoreService modelTrainJobCoreService;
-  private final ModelTrainMngCoreService modelTrainMngCoreService;
 
   @EventListener(ApplicationReadyEvent.class)
   public void recover() {