Fix jwt-token

server/models/index.js

@@ -1,7 +1,18 @@
 const { Sequelize } = require('sequelize');
 require('dotenv').config();
 
-const sequelize = new Sequelize(
+// Configure database based on environment
+let sequelize;
+if (process.env.NODE_ENV === 'test') {
+  // Use SQLite in-memory database for testing
+  sequelize = new Sequelize({
+    dialect: 'sqlite',
+    storage: ':memory:',
+    logging: false
+  });
+} else {
+  // Use PostgreSQL for production/development
+  sequelize = new Sequelize(
     process.env.DB_NAME || 'drone_detection',
     process.env.DB_USER || 'postgres',
     process.env.DB_PASSWORD || 'password',
@@ -17,7 +28,8 @@ const sequelize = new Sequelize(
         idle: 10000
       }
     }
-);
+  );
+}
 
 // Import models
 const Device = require('./Device')(sequelize);

server/tests/setup.js

@@ -1,6 +1,14 @@
 const { Sequelize } = require('sequelize');
 const path = require('path');
 
+// Set test environment variables
+process.env.NODE_ENV = 'test';
+process.env.JWT_SECRET = 'test-jwt-secret-key-for-testing-only';
+process.env.DATABASE_URL = ':memory:';
+process.env.DB_DIALECT = 'sqlite';
+process.env.DB_STORAGE = ':memory:';
+process.env.DB_LOGGING = 'false';
+
 // Test database configuration
 const testDatabase = {
   dialect: 'sqlite',