feat: initialize frontend with Next.js, Tailwind CSS, and internationalization support

- Added package.json for project dependencies and scripts
- Configured PostCSS with Tailwind CSS
- Created global styles and theme context for dark mode support
- Implemented layout and routing for internationalization using next-intl
- Developed main components: Header, Footer, Hero, About, Skills, Projects, Contact
- Added language switcher and contact form with validation
- Created project card component to display project details
- Set up localization files for English and Portuguese
- Configured Tailwind CSS for styling and responsive design
- Added favicon and logo assets

backend/server.js

@@ -0,0 +1,26 @@
+require('dotenv').config();
+const express = require('express');
+const cors = require('cors');
+const emailRoutes = require('./routes/email');
+
+const app = express();
+const PORT = process.env.BACKEND_PORT || 3001;
+
+// Middleware
+app.use(cors({
+  origin: process.env.FRONTEND_URL || 'http://localhost:3000', // Adjust for your frontend URL
+}));
+app.use(express.json());
+
+
+
+// Routes
+app.use('/api/email', emailRoutes); // All email routes will be prefixed with /api/email
+
+app.get('/api/health', (req, res) => { // Health check endpoint
+    res.status(200).json({ status: 'UP', message: 'Backend is running' });
+});
+
+app.listen(PORT, () => {
+  console.log(`Backend server running on port ${PORT}`);
+});