Web UI, packaging, systemd units, installer scripts, namespace integration tests

React/TS analyser (virtualised packet list, protocol tree, verified hex mapping),
setup wizard, network/devices/health/library/settings pages. Installer with
backup and rollback, uninstall/repair/diagnose. Docker+netns integration suite
covering DHCP, DNS, NAT, isolation, IPv6 blocking, capture and export.

web/vite.config.ts

@@ -0,0 +1,11 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+
+// Dev: `PILENS_API=https://pi:8443 npm run dev` proxies the API to a running appliance.
+export default defineConfig({
+  plugins: [react()],
+  build: { outDir: "dist", emptyOutDir: true, sourcemap: false, chunkSizeWarningLimit: 800 },
+  server: {
+    proxy: { "/api": { target: process.env.PILENS_API ?? "https://127.0.0.1:8443", secure: false, changeOrigin: false } },
+  },
+});