fix: 采集后关闭自动新建商品页

- 新增 close_tab 和 create_tab_info，区分断开 CDP 连接与关闭浏览器 target

- open_product 标记商品页是否本轮自动新建，collect 结束后只关闭自动新建 tab

- 保留用户原本打开的商品 tab，③ 更新流程暂不自动关闭页面

- 补充 editor tab 生命周期测试并同步架构、API、任务和进度文档

app/editor.py

@@ -5,7 +5,7 @@ import os
 import time
 from urllib.parse import urlparse
 
-from .cdp import CDP, create_tab, find_product_tab, http_get
+from .cdp import CDP, close_tab, create_tab, create_tab_info, find_product_tab, http_get
 
 
 DEFAULT_REGION_HOST = "seller.shopee.tw"
@@ -272,8 +272,14 @@ def open_product(account, item_id) -> CDP:
     item_id = str(item_id)
     url = _product_url(account, item_id)
     tab = find_product_tab(item_id, host=host)
-    ws = tab["webSocketDebuggerUrl"] if tab else create_tab(url, host=host)
+    created_by_app = tab is None
+    if tab is None:
+        tab = create_tab_info(url, host=host)
+    ws = tab["webSocketDebuggerUrl"]
     cdp = CDP(ws)
+    cdp.target_id = tab.get("id")
+    cdp.created_by_app = created_by_app
+    cdp.cdp_host = host
     _ensure_page_domains(cdp)
     try:
         cdp.send("Page.bringToFront")
@@ -338,7 +344,21 @@ def collect(account, task) -> dict:
             "old_cover_path": old_cover_path,
         }
     finally:
+        _close_collected_product(cdp)
+
+
+def _close_collected_product(cdp):
+    target_id = getattr(cdp, "target_id", None)
+    created_by_app = bool(getattr(cdp, "created_by_app", False))
+    host = getattr(cdp, "cdp_host", None)
+    try:
         cdp.close()
+    finally:
+        if created_by_app and target_id:
+            try:
+                close_tab(target_id, host=host)
+            except Exception:
+                pass
 
 
 def change_title(cdp, new_title) -> dict: