Fix jwt-token

server/models/index.js

@@ -1,5 +1,9 @@
 const { Sequelize } = require('sequelize');
-require('dotenv').config();
+
+// Only load .env in non-test environments
+if (process.env.NODE_ENV !== 'test') {
+  require('dotenv').config();
+}
 
 // Configure database based on environment
 let sequelize;