Add installer script and serve static files

server/index.js

@@ -1,5 +1,6 @@
 require('dotenv').config();
 const express = require('express');
+const path = require('path');
 const cors = require('cors');
 const { Pool } = require('pg');
 const { exec } = require('child_process');
@@ -10,6 +11,9 @@ const PORT = process.env.PORT || 3000;
 app.use(cors());
 app.use(express.json());
 
+// Serve static files from the parent directory (frontend)
+app.use(express.static(path.join(__dirname, '../')));
+
 // Database Connection Pool (PostgreSQL)
 const pool = new Pool({
     host: process.env.DB_HOST || 'localhost',