add Use Script Cache toggle; align toggles to right-hand side (#3121)

skyvern-frontend/src/hooks/useIsSkyvernUser.ts

@@ -0,0 +1,11 @@
+import { useUser } from "./useUser";
+
+function useIsSkyvernUser() {
+  const user = useUser().get();
+  const email = user?.email;
+  const isSkyvernUser = email?.toLowerCase().endsWith("@skyvern.com") ?? false;
+
+  return isSkyvernUser;
+}
+
+export { useIsSkyvernUser };