Rename server->core (#638)

packages/core/src/utils/generateContentResponseUtilities.ts

@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { GenerateContentResponse } from '@google/genai';
+
+export function getResponseText(
+  response: GenerateContentResponse,
+): string | undefined {
+  return (
+    response.candidates?.[0]?.content?.parts
+      ?.map((part) => part.text)
+      .join('') || undefined
+  );
+}