完善商福通支付接口，修复证书加载问题；数据库扩展支付平台字段并更新支付信息保存逻辑；日志中间件异步记录日志

scripts/sql/init.sql

@@ -805,7 +805,8 @@ create table trade (
     amount     decimal(12, 2) not null default 0,
     payment    decimal(12, 2) not null default 0,
     method     int            not null,
-    acquirer   int            not null,
+    platform   int            not null,
+    acquirer   int            ,
     status     int            not null default 0,
     pay_url    text,
     paid_at    timestamp,
@@ -832,6 +833,7 @@ comment on column trade.remark is '订单备注';
 comment on column trade.amount is '订单总金额';
 comment on column trade.payment is '支付金额';
 comment on column trade.method is '支付方式：1-支付宝，2-微信，3-商福通渠道支付宝，4-商福通渠道微信';
+comment on column trade.platform is '支付平台：1-电脑网站，2-手机网站';
 comment on column trade.acquirer is '收单机构：1-支付宝，2-微信，3-银联';
 comment on column trade.status is '订单状态：0-待支付，1-已支付，2-已取消，3-已退款';
 comment on column trade.pay_url is '支付链接';