[KC-103] spot less 적용

src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapSheetLearn5kEntity.java

@@ -50,8 +50,8 @@ public class MapSheetLearn5kEntity {
   private Long createdUid;
 
   @Column(name = "befroe_year")
-  private Integer beforeYear;
+  private Integer beforeYear = 0;
 
   @Column(name = "is_success")
-  private Boolean isSuccess;
+  private Boolean isSuccess = false;
 }