fix(config): add JSDoc to validateJwtSecret helper

Author: PierreBrisorgueil

lib/helpers/config.js

@@ -54,6 +54,11 @@ const validateDomainIsSet = (config) => {
   }
 };
 
+/**
+ * @desc Warn if JWT secret is still set to the default placeholder value.
+ * @param {object} config - application configuration object
+ * @returns {void}
+ */
 const validateJwtSecret = (config) => {
   if (config.jwt && config.jwt.secret === 'WaosSecretKeyExampleToChnageAbsolutely') {
     console.log(chalk.red('+ Important warning: JWT secret is set to the default value. It should be changed in production via DEVKIT_NODE_jwt_secret.'));