fix: install Studio Linux preview patch and verify all gallery pages

scripts/verify-deployment.ts

@@ -105,6 +105,24 @@ try {
     !(await fetch(origin + url)).ok
   )
     throw Error("Studio preview was not mounted under the app path.");
+  for (let page = 0; page < 7; page++) {
+    const gallery = await fetch(origin + "/design-studio/api/preview", {
+      method: "POST",
+      headers: { "content-type": "application/json", origin },
+      body: JSON.stringify({
+        system: CORE_DESIGN_SYSTEMS.soft,
+        content: "catalog",
+        page,
+      }),
+    });
+    if (!gallery.ok)
+      throw Error(
+        `Component gallery page ${page + 1} failed: ${await gallery.text()}`,
+      );
+    const artifact = await gallery.json();
+    if (!(await fetch(origin + artifact.url)).ok)
+      throw Error(`Gallery page ${page + 1} did not render.`);
+  }
   console.log(
     "Compiled server serves component pages, Studio assets, export-only APIs and previews on one port.",
   );