Notification with Service Workers now is working!

When a Notification arrives, it save into the IndexDb,
then in Vue.js call a polling to check in the db if there is a different record count.
If is different then call a get to update the notification.

src/server/router/sendmsg_router.js

@@ -50,7 +50,7 @@ router.post('/', authenticate, (req, res) => {
 
           recmsg.typedir = shared_consts.TypeNotifs.TYPEDIR_EVENTS;
           recmsg.typeid = shared_consts.TypeNotifs.ID_EVENTS_REMOVE_REC;
-          return SendNotif.saveAndSendNotif(recmyevent, req, res).then((out) => {
+          return await SendNotif.saveAndSendNotif(recmyevent, req, res).then((out) => {
             if (out)
               return res.send({ code: server_constants.RIS_CODE_OK, msg: '', id: recmsg._id });
             else