feat(commands): Enable @file processing in TOML commands (#6716)

packages/core/src/utils/generateContentResponseUtilities.ts

@@ -9,23 +9,7 @@ import type {
   Part,
   FunctionCall,
 } from '@google/genai';
-
-export function getResponseText(
-  response: GenerateContentResponse,
-): string | undefined {
-  const parts = response.candidates?.[0]?.content?.parts;
-  if (!parts) {
-    return undefined;
-  }
-  const textSegments = parts
-    .map((part) => part.text)
-    .filter((text): text is string => typeof text === 'string');
-
-  if (textSegments.length === 0) {
-    return undefined;
-  }
-  return textSegments.join('');
-}
+import { getResponseText } from './partUtils.js';
 
 export function getResponseTextFromParts(parts: Part[]): string | undefined {
   if (!parts) {