added seprate auditable in entity

src/main/java/com/billpaymentservice/bbps/entites/GroupParam.java

@@ -15,7 +15,7 @@ import lombok.Setter;
 @Setter
 @Entity
 @Table(name = "group_params")
-public class GroupParam {
+public class GroupParam extends Auditable {
 
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -28,4 +28,4 @@ public class GroupParam {
 	@JoinColumn(name = "group_id")
 	private CustomerParamGroupById group; // Link to the group this parameter belongs to
 
-}
+}