Fix jwt-token

server/tests/setup.js

@@ -20,7 +20,7 @@ afterEach(() => {
 // Test database configuration
 const testDatabase = {
   dialect: 'sqlite',
-  storage: './test.db', // Use same file database as models/index.js
+  storage: ':memory:', // Use in-memory database for fast tests
   logging: false, // Disable SQL logging in tests
   sync: { force: true } // Always recreate tables for tests
 };
@@ -32,6 +32,9 @@ let models;
  * Setup test environment before all tests
  */
 async function setupTestEnvironment() {
+  // Clear any existing global models
+  delete global.__TEST_MODELS__;
+  
   // Create test database connection
   sequelize = new Sequelize(testDatabase);