feat(ui): Do not show Ultra users /upgrade hint (#22154) (#22156)

packages/cli/src/utils/tierUtils.ts

@@ -0,0 +1,15 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * Checks if the given tier name corresponds to an "Ultra" tier.
+ *
+ * @param tierName The name of the user's tier.
+ * @returns True if the tier is an "Ultra" tier, false otherwise.
+ */
+export function isUltraTier(tierName?: string): boolean {
+  return !!tierName?.toLowerCase().includes('ultra');
+}