feat: floodlit roadside billboard carries the selected-builds case studies

tests/unit/AppShell.test.ts

@@ -173,6 +173,13 @@ describe('MILE MARKERS on the server', () => {
   });
 });
 
+describe('DRIVE-IN on the server', () => {
+  it('ships no billboard state: the case studies render unchanged', async () => {
+    const html = await render('/', validInputs);
+    expect(html).not.toContain('data-billboard');
+  });
+});
+
 describe('HIGH BEAM on the server', () => {
   it('ships no beam state: the name renders fully lit and its text is unchanged', async () => {
     const html = await render('/', validInputs);