Add testing utilities and project summary

- Added database connection test script
- Created project completion summary
- Included quick start guide and documentation

setup-summary.js

@@ -0,0 +1,70 @@
+#!/usr/bin/env node
+
+console.log(`
+🎉 PHPNuxBill JavaScript Conversion Complete!
+
+📋 Summary of Changes:
+   ✅ Converted from PHP to Node.js/Express.js
+   ✅ Replaced PDO with Sequelize ORM
+   ✅ Implemented JWT authentication
+   ✅ Created responsive admin dashboard
+   ✅ Built REST API endpoints
+   ✅ Added security middleware
+   ✅ Created database migration system
+   ✅ Maintained database compatibility
+
+📦 Project Structure:
+   - server.js           : Main application entry point
+   - src/config/         : Database configuration
+   - src/models/         : Sequelize models
+   - src/routes/         : Express route handlers
+   - src/middleware/     : Authentication & security
+   - src/views/          : EJS templates
+   - src/utils/          : Utility functions
+   - migrations/         : Database migration scripts
+
+🚀 Quick Start:
+   1. Configure your .env file with database credentials
+   2. Run: npm run migrate
+   3. Run: npm start
+   4. Visit: http://localhost:3000/auth/admin/login
+   5. Login with: admin / admin123
+
+🔧 Available Commands:
+   - npm start       : Start production server
+   - npm run dev     : Start development server
+   - npm run migrate : Run database migrations
+   - npm test        : Run tests
+   - npm run build   : Build for production
+
+📚 Documentation:
+   - README-JS.md    : Complete documentation
+   - API endpoints   : See server.js routes
+   - Database schema : See src/models/
+
+💡 Features:
+   - Modern JavaScript/ES6+ syntax
+   - Responsive Bootstrap UI
+   - JWT authentication
+   - Role-based access control
+   - Input validation & sanitization
+   - Rate limiting & security headers
+   - RESTful API design
+   - Database connection pooling
+   - Error handling & logging
+
+⚠️  Important Notes:
+   - Database structure is compatible with original PHP version
+   - All existing data will be preserved
+   - Default admin credentials: admin/admin123
+   - Change default passwords in production!
+
+🎯 Next Steps:
+   - Customize the UI/UX as needed
+   - Add additional features/routes
+   - Configure production environment
+   - Set up monitoring and logging
+   - Add automated tests
+
+Happy coding! 🚀
+`);

test-connection.js

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+#!/usr/bin/env node
+
+import { connectDB } from './src/config/database.js';
+import { Customer, User, Plan } from './src/models/index.js';
+
+const testConnection = async () => {
+  try {
+    console.log('🔄 Testing database connection...');
+    
+    // Test database connection
+    await connectDB();
+    console.log('✅ Database connection successful');
+    
+    // Test models
+    const userCount = await User.count();
+    const customerCount = await Customer.count();
+    const planCount = await Plan.count();
+    
+    console.log(`📊 Statistics:`);
+    console.log(`   - Users: ${userCount}`);
+    console.log(`   - Customers: ${customerCount}`);
+    console.log(`   - Plans: ${planCount}`);
+    
+    if (userCount === 0) {
+      console.log('⚠️  No users found. Run "npm run migrate" to create sample data.');
+    }
+    
+    console.log('✅ All tests passed!');
+    process.exit(0);
+    
+  } catch (error) {
+    console.error('❌ Test failed:', error.message);
+    
+    if (error.name === 'SequelizeConnectionError') {
+      console.error('💡 Database connection failed. Please check:');
+      console.error('   - MySQL server is running');
+      console.error('   - Database credentials in .env file');
+      console.error('   - Database exists');
+    }
+    
+    process.exit(1);
+  }
+};
+
+testConnection();