支付渠道下拉，去除返回密钥等配置信息

app/v1/logic/center/GamePayChannelLogic.php

@@ -27,7 +27,7 @@ class GamePayChannelLogic extends BaseLogic
      */
     public function getPaySubject()
     {
-        return Db::connect('db_center')->name('pay_channel')->where('status', 1)->select()->toArray();
+        return Db::connect('db_center')->name('pay_channel')->hidden(['config'])->where('status', 1)->select()->toArray();
     }