新增可退金额和已优惠金额展示

entity/src/main/java/com/kym/entity/miniapp/vo/UserVo.java

@@ -21,6 +21,8 @@ public class UserVo implements Serializable {
     @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     public LocalDateTime lastLoginTime;
     public Integer balance;
+    public Integer discountAmount;
+    public Integer refundableAmount;
     public String defaultPlateNo;
     public String vin;
 

mapper/src/main/java/com/kym/mapper/miniapp/UserMapper.java

@@ -29,6 +29,8 @@ public interface UserMapper extends BaseMapper<User> {
             "  u.mobile_phone,\n" +
             "  u.last_login_time,\n" +
             "  acc.balance,\n" +
+            "  acc.discount_amount,\n" +
+            "  (acc.balance - acc.discount_amount) refundable_amount,\n" +
             "  u.status \n" +
             "FROM\n" +
             "  t_user u \n" +