feat: 调用gpt\nano模型方式修改，功能优化，增加下载采集图片等功能

extension/src/collector/taobao-state.ts

@@ -113,25 +113,3 @@ export function taobaoStateFromBridge(keys: Record<string, any>): SSRData | null
   }
   return null;
 }
-
-/** mtop pcdetail.data.get 响应 → SSRData（竞品验证的接口，结构同 res） */
-export function taobaoStateFromMtop(data: unknown): SSRData | null {
-  if (!data || typeof data !== 'object') return null;
-  const d = data as any;
-  const item = d.item ?? d.itemDO;
-  if (!item) return null;
-  const images: string[] = (item.images ?? []).filter((u: unknown) => typeof u === 'string');
-  const videos = (item.videos ?? []).map((v: any) => ({ url: v?.url ?? v?.videoUrl, videoThumbnailURL: v?.videoThumbnailURL ?? v?.coverUrl })).filter((v: any) => v.url);
-  const params = paramsFromUnknown(d.params ?? d.propsList ?? d);
-  return {
-    item: {
-      title: item.title ?? '',
-      itemId: String(item.itemId ?? item.itemNumId ?? ''),
-      images,
-      videos,
-    },
-    skuBase: d.skuBase,
-    params: { basicParamList: params, enhanceParamList: [] },
-    price: d.skuCore?.price ?? undefined,
-  };
-}