feat(web): add Agent Studio workspace UI

apps/web/vite.config.ts

@@ -1,8 +1,11 @@
 import react from "@vitejs/plugin-react";
-import { defineConfig } from "vite";
+import { defineConfig } from "vitest/config";
 
 export default defineConfig({
   plugins: [react()],
+  test: {
+    setupFiles: ["./tests/setup.ts"]
+  },
   server: {
     port: 5173,
     proxy: {