adding FetchbillByBillId

src/main/java/com/billpaymentservice/bbps/dto/AdditionalInfo.java

@@ -0,0 +1,15 @@
+package com.billpaymentservice.bbps.dto;
+
+import lombok.Getter;
+import lombok.Setter;
+
+     @Getter
+     @Setter
+	public class AdditionalInfo {
+	    private String paramConfigId;
+	    private String paramName;
+	    private String dataTypeDAO;
+	    private String dataTypeModel;
+	    private boolean optional;
+	    private boolean visibility;
+	    }