moving developer-only strings to api messages (#10188)

* move translatable string to apiMessages

* use apiMessages instead of res.t for groupIdRequired / keepOrRemove

* move pageMustBeNumber to apiMessages

* change apimessages

* move missingKeyParam to apiMessages

* move more strings to apiMessages

* fix lint

* revert lodash imports to fix tests

* fix webhook test

* fix test

* rollback key change of `keepOrRemove`

* remove unneeded `req.language` param

*  extract more messages from i18n

* add missing `missingTypeParam` message

website/common/script/ops/stats/allocate.js

@@ -7,12 +7,13 @@ import {
   NotAuthorized,
 } from '../../libs/errors';
 import i18n from '../../i18n';
+import apiMessages from '../../../../server/libs/apiMessages';
 
 module.exports = function allocate (user, req = {}) {
   let stat = get(req, 'query.stat', 'str');
 
   if (ATTRIBUTES.indexOf(stat) === -1) {
-    throw new BadRequest(i18n.t('invalidAttribute', {attr: stat}, req.language));
+    throw new BadRequest(apiMessages('invalidAttribute', {attr: stat}));
   }
 
   if (user.stats.points > 0) {