fix theme navigation and improve project scaffolding

packages/styles/test/theme.test.ts

@@ -39,4 +39,5 @@ test("renderThemeRuntime bakes the theme names for cycling", () => {
   const js = renderThemeRuntime(t);
   expect(js).toContain("data-wire-theme-toggle");
   expect(js).toContain(JSON.stringify(t.names));
+  expect(js).toContain('addEventListener("wrnexus:navigated"');
 });