fix: 企业微信扫码信息配置错误

--bug=1050048 --user=王孝刚 【企业微信-扫码登录】配置信息错误 https://www.tapd.cn/57709429/s/1626175

(cherry picked from commit b87c214cb5)

ui/src/views/authentication/component/EditModal.vue

@@ -120,6 +120,8 @@ const open = async (platform: Platform) => {
   let defaultCallbackUrl = window.location.origin
   switch (platform.key) {
     case 'wecom':
+      currentPlatform.config.callback_url = `${defaultCallbackUrl}/api/wecom`
+      break
     case 'dingtalk':
       if (currentPlatform.config.agent_id && currentPlatform.key === 'dingtalk') {
         currentPlatform.config.corp_id = currentPlatform.config.agent_id