Fix client-side errors

frontend/vite.config.js

@@ -18,8 +18,13 @@ export default defineConfig(({mode}) => {
                 key: fs.readFileSync('localhost-key.pem'),
                 cert: fs.readFileSync('localhost.pem'),
             },
+            port: 5173, // Ensure this matches your WebStorm debug URL
+            open: true, // Automatically opens the browser
             host: 'localhost',
         },
+        build: {
+            sourcemap: true // Enable source maps for debugging
+        },
         resolve: {
             alias: {
                 '@': fileURLToPath(new URL('./src', import.meta.url))