feat: merge market core user id flow

src/content/market/batch-payload.ts

@@ -5,6 +5,7 @@ export interface BatchPayload {
   authors: Array<{
     authorId: string;
     authorName: string;
+    authorUid?: string;
   }>;
   batchName: string;
   createdAt: string;
@@ -37,7 +38,8 @@ export function createBatchPayload(options: {
   return {
     authors: options.records.map((record) => ({
       authorId: record.authorId,
-      authorName: record.authorName
+      authorName: record.authorName,
+      ...(record.coreUserId ? { authorUid: record.coreUserId } : {})
     })),
     batchName,
     createdAt: options.createdAt,