feat: initial project scaffold

- React 19 + Vite + TailwindCSS frontend
- Express + TypeScript backend API
- PostgreSQL schema and migrations
- Docker Compose orchestration
- Drone CI/CD pipeline
- Pages: Dashboard, Servers, Containers, Services, Logs, Metrics, Settings

backend/src/index.ts

@@ -0,0 +1,46 @@
+import express, { Express, Request, Response } from 'express';
+import cors from 'cors';
+import helmet from 'helmet';
+import morgan from 'morgan';
+import dotenv from 'dotenv';
+import { errorHandler } from './middleware/errorHandler';
+import { notFound } from './middleware/notFound';
+import apiRoutes from './routes';
+
+dotenv.config();
+
+const app: Express = express();
+const port = process.env.PORT || 3001;
+
+// Middleware
+app.use(helmet());
+app.use(cors({
+  origin: process.env.CORS_ORIGIN || 'http://localhost:5173',
+  credentials: true
+}));
+app.use(morgan('dev'));
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+// Health check
+app.get('/health', (req: Request, res: Response) => {
+  res.json({ 
+    status: 'ok', 
+    timestamp: new Date().toISOString(),
+    uptime: process.uptime()
+  });
+});
+
+// API Routes
+app.use('/api', apiRoutes);
+
+// Error handling
+app.use(notFound);
+app.use(errorHandler);
+
+app.listen(port, () => {
+  console.log(`⚡️ Server is running on port ${port}`);
+  console.log(`🌍 Environment: ${process.env.NODE_ENV || 'development'}`);
+});
+
+export default app;