chore: import upstream snapshot with attribution

apps/webapp/app/routes/api.v1.platform-notifications.ts

@@ -0,0 +1,22 @@
+import type { LoaderFunctionArgs } from "@remix-run/server-runtime";
+import { json } from "@remix-run/server-runtime";
+import { authenticateApiRequestWithPersonalAccessToken } from "~/services/personalAccessToken.server";
+import { getNextCliNotification } from "~/services/platformNotifications.server";
+
+export async function loader({ request }: LoaderFunctionArgs) {
+  const authenticationResult = await authenticateApiRequestWithPersonalAccessToken(request);
+
+  if (!authenticationResult) {
+    return json({ error: "Invalid or Missing Access Token" }, { status: 401 });
+  }
+
+  const url = new URL(request.url);
+  const projectRef = url.searchParams.get("projectRef") ?? undefined;
+
+  const notification = await getNextCliNotification({
+    userId: authenticationResult.userId,
+    projectRef,
+  });
+
+  return json({ notification });
+}