Minify JS and resolve accessibility issues (back to 100% in Lighthouse)

vite.config.ts

@@ -5,6 +5,12 @@ export default defineConfig({
     plugins: [sveltekit()],
     server: {
         host: true, // listen on 0.0.0.0 so reachable from host (e.g. dev container, port forward)
+        port: 5173,
+        strictPort: false,
+        // Disable HMR WebSocket when using port forwarding (e.g. dev container); the tunnel
+        // often doesn't proxy WebSockets, causing repeated connection failures in the console.
+        // With csr: false we don't use client-side HMR anyway—refresh the page to see changes.
+        hmr: false,
     },
     preview: {
         host: true,