Fix typo

template/${PLACE}ReqDto.java

@@ -2,6 +2,7 @@ package com.${PACKAGE_LEVEL1}.${PACKAGE_LEVEL2}.intf.dto.request;
 
 import java.io.Serializable;
 import java.util.Date;
+import java.math.BigDecimal;
 
 
 

template/${PLACE}RespDto.java

 package com.${PACKAGE_LEVEL1}.${PACKAGE_LEVEL2}.intf.dto.response;
 
+import java.io.Serializable;
 import java.util.Date;
+import java.math.BigDecimal;
 
-public class ${PLACE}RespDto {
+public class ${PLACE}RespDto implements Serializable{
      ${PO}
 }