feat: 批量更新账号资料支持勾选字段（含AI打标）

- 更新全部账号ID 升级为 批量更新账号资料：弹窗勾选 账号ID/昵称/粉丝数/IP属地/性别/简介/标签
- 标签勾选时调用 LLM 重新打标（覆盖已有标签），AI_TAGGING_TOOL 未配置自动跳过
- 只写入选中字段，爬取为空的字段跳过不清空；演示账号（xhs- 前缀）不参与
- .env.app.example 为 SEED_DEMO_DATA 补充注释

app/api/action/route.ts

@@ -55,9 +55,9 @@ import {
 import { isManagerRequest } from "../../../lib/user-auth";
 import { extractPublishUrl } from "../../../lib/publish-url";
 import {
-  getPublicAccountIdRefreshStatus,
-  startPublicAccountIdRefresh,
-} from "../../../lib/account-id-refresh-service";
+  getAccountFieldRefreshStatus,
+  startAccountFieldRefresh,
+} from "../../../lib/account-field-refresh-service";
 
 type ActionBody = {
   action?: string;
@@ -687,14 +687,15 @@ export async function POST(request: Request) {
       const taskId = String(body.taskId ?? "").trim();
       const pushes = await listGroupPushes(db, taskId || undefined);
       return Response.json({ pushes });
-    } else if (body.action === "refresh_public_account_ids") {
-      const status = startPublicAccountIdRefresh(
+    } else if (body.action === "refresh_account_fields") {
+      const status = startAccountFieldRefresh(
         db,
         resolveCollectionMcpConfig(env as unknown as CollectionMcpBindings),
+        body.fields,
       );
       return Response.json({ refresh: status });
-    } else if (body.action === "public_account_id_refresh_status") {
-      return Response.json({ refresh: getPublicAccountIdRefreshStatus() });
+    } else if (body.action === "account_field_refresh_status") {
+      return Response.json({ refresh: getAccountFieldRefreshStatus() });
     } else if (body.action === "wecom_group_chats") {
       const groups = await listGroupChatRows(db);
       return Response.json({ groups });