Updated batch processing job

Author: nilandev

spring-boot-batch/src/main/java/com/stacktips/app/batch/SpringBatchConfig.java

@@ -14,6 +14,7 @@
 import org.springframework.batch.item.database.JpaItemWriter;
 import org.springframework.batch.item.file.FlatFileItemReader;
 import org.springframework.batch.item.file.builder.FlatFileItemReaderBuilder;
+import org.springframework.batch.item.file.mapping.BeanWrapperFieldSetMapper;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.ClassPathResource;