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backend/package.json

@@ -0,0 +1,49 @@
+{
+  "name": "pg-admin-backend",
+  "version": "1.0.0",
+  "description": "PostgreSQL Admin Panel Backend API",
+  "main": "src/index.js",
+  "type": "module",
+  "engines": {
+    "node": ">=18.0.0",
+    "npm": ">=9.0.0"
+  },
+  "scripts": {
+    "start": "node src/index.js",
+    "dev": "nodemon src/index.js",
+    "test": "jest --coverage",
+    "test:watch": "jest --watch",
+    "lint": "eslint src --fix",
+    "format": "prettier --write 'src/**/*.js'"
+  },
+  "keywords": [
+    "postgresql",
+    "admin",
+    "database",
+    "management"
+  ],
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "express": "^4.18.2",
+    "express-async-errors": "^3.1.1",
+    "pg": "^8.9.0",
+    "dotenv": "^16.0.3",
+    "bcryptjs": "^2.4.3",
+    "jsonwebtoken": "^9.0.0",
+    "cors": "^2.8.5",
+    "helmet": "^7.0.0",
+    "express-rate-limit": "^6.7.0",
+    "joi": "^17.9.0",
+    "winston": "^3.8.2",
+    "axios": "^1.4.0",
+    "uuid": "^9.0.0"
+  },
+  "devDependencies": {
+    "nodemon": "^3.0.1",
+    "eslint": "^8.54.0",
+    "prettier": "^3.1.0",
+    "jest": "^29.7.0",
+    "supertest": "^6.3.3"
+  }
+}

backend/src/index.js

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+import express from 'express';
+import cors from 'cors';
+import helmet from 'helmet';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// Middleware
+app.use(helmet());
+app.use(cors());
+app.use(express.json());
+
+// Health check
+app.get('/api/health', (req, res) => {
+  res.json({ status: 'OK', timestamp: new Date().toISOString() });
+});
+
+// Basic info
+app.get('/api', (req, res) => {
+  res.json({
+    name: 'PostgreSQL Admin API',
+    version: '1.0.0',
+    status: 'running'
+  });
+});
+
+// Start server
+app.listen(PORT, () => {
+  console.log(`✅ Backend server running on port ${PORT}`);
+  console.log(`Environment: ${process.env.NODE_ENV || 'development'}`);
+});
+
+export default app;