fix(payment): harden payment and refund chains

assets/admin/src/schema/sections/users/oauth.js

@@ -203,7 +203,7 @@ export const oauthSchema = {
       icon: 'fab fa-alipay',
       fields: [
         { key: 'alipay_appid', label: 'AppID', type: 'input', default: '' },
-        { key: 'alipay_privatekey', label: '应用私钥', type: 'input', default: '' },
+        { key: 'alipay_privatekey', label: '应用私钥', type: 'textarea', rows: 3, default: '' },
         { key: 'alipay_publickey', label: '支付宝公钥', type: 'input', default: '' },
       ],
     },