build: scaffold workflow console workspace

web/apps/console/src/app/App.tsx

@@ -0,0 +1,3 @@
+export function App() {
+  return <h1>lda.chat Workflow Console</h1>;
+}

web/apps/console/src/main.tsx

@@ -0,0 +1,9 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import { App } from "./app/App";
+
+createRoot(document.getElementById("root")!).render(
+  <StrictMode>
+    <App />
+  </StrictMode>,
+);

web/apps/console/src/test/setup.ts

@@ -0,0 +1 @@
+import "@testing-library/jest-dom/vitest";