fix: 小程序加载版本号

+const _ = require('lodash');
 const haveGainModel = require('../models/have-gain');
 const headerModel = require('../../../doraemon/models/header');
 
@@ -148,6 +149,10 @@ class HaveGain {
 
         body.socialMediaList = JSON.parse(body.socialMediaList || '[]', true);
 
+        if (req.yoho.isMiniApp) {
+            uid.appVersion = _.get(global, 'yoho.config.appVersion');
+        }
+
         return req.ctx(haveGainModel).submitApply(Object.assign({uid}, body)).then(result => {
             return res.json(result);
         }).catch(next);