fix layout SSR translations and remediation follow-ups

examples/basic-app/app/example.test.ts

@@ -60,10 +60,14 @@ describe("full app", () => {
   });
   afterAll(() => app?.close());
 
-  test("home page responds with HTML", async () => {
+  test("home page server-renders translated page and layout text", async () => {
     const res = await app.fetch("/");
     expect(res.status).toBe(200);
     expect(res.headers.get("content-type")).toContain("text/html");
+    const html = await res.text();
+    expect(html).toContain('<span data-t="nav.home">Home</span>');
+    expect(html).toContain('<span data-t="home.title">Hello from WrNexus</span>');
+    expect(html).not.toContain('<span data-t="nav.home"></span>');
   });
 
   test("GET /api/hello returns a translated greeting", async () => {