feat: add testing setup in backend

server/src/config.js

@@ -40,6 +40,11 @@ const config = {
   trustedProxies: getTrustProxies('TRUSTED_PROXIES'),
   surveyUrl: getUrl('SURVEY_URL', ''),
   bugReportUrl: getUrl('BUG_REPORT_URL', ''),
+  testing: {
+    enabled: process.env.TESTING === 'true',
+    username: get('TESTING_USERNAME', ''),
+    password: get('TESTING_PASSWORD', ''),
+  },
 }
 
 config.baseUrl = get('BASE_URL', `http://${config.host}:${config.port}`)