feat: wrap up translation logic

api/src/extensions/channels/offline/index.channel.ts

@@ -477,7 +477,7 @@ export default class OfflineHandler extends ChannelHandler {
         ...channelData,
         name: this.getChannel(),
       },
-      language: config.chatbot.lang.default,
+      language: '',
       locale: '',
       timezone: 0,
       gender: 'male',

api/src/extensions/helpers/nlp/default/__test__/index.spec.ts

@@ -87,8 +87,6 @@ describe('NLP Default Helper', () => {
                 provider: 'default',
                 endpoint: 'path',
                 token: 'token',
-                languages: ['fr', 'ar', 'tn'],
-                default_lang: 'fr',
                 threshold: '0.5',
               },
             })),