feat: add UI conformance and launch context

webui/vite.conformance.config.ts

@@ -0,0 +1,12 @@
+import { resolve } from "node:path";
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+
+export default defineConfig({
+  root: resolve(import.meta.dirname, "conformance"),
+  plugins: [react()],
+  build: {
+    outDir: resolve(import.meta.dirname, "dist-conformance"),
+    emptyOutDir: true
+  }
+});