新增打款户信息修复，如果为null，默认排序1

gic-platform-finance-service/src/main/resources/mapper/TabPayAccountMapper.xml

@@ -150,14 +150,14 @@
 
   <select id="getMaxSort" resultType="int">
     select
-    max(sort)
+    ifnull(max(sort), 0)
     from tab_pay_account
     where status != 0
   </select>
 
   <select id="getMinSort" resultType="int">
     select
-    min(sort)
+    ifnull(min(sort),0)
     from tab_pay_account
     where status != 0
   </select>