feat: integrate tailwind v4 and daisyui packages with local css build pipeline

test/app.test.js

@@ -91,6 +91,14 @@ test("GET / renders landing page", async () => {
   assert.match(response.body, /From X Article to audiobook in one mention/);
 });
 
+test("GET /assets/styles.css serves compiled stylesheet", async () => {
+  const app = createApp();
+  const response = await call(app, { method: "GET", path: "/assets/styles.css" });
+  assert.equal(response.status, 200);
+  assert.match(response.headers["content-type"], /text\/css/);
+  assert.match(response.body, /\.btn/);
+});
+
 test("unauthenticated /app redirects to /login with returnTo", async () => {
   const app = createApp();
   const response = await call(app, { method: "GET", path: "/app" });