feat: 完成登录状态检测

- 增强 editor 登录检测，新增 login_status 详情结果

- 保留 is_logged_in bool 包装并处理登录页、缺 Cookie 等状态

- 新增登录检测单元测试覆盖 CDP 分支

- 更新任务看板、API 合约、当前状态和进度记录

app/editor.py

@@ -15,6 +15,13 @@ ITEMBOX_XPATH = (
     "and @data-draggable='true']"
 )
 
+LOGIN_PATH_MARKERS = (
+    "/login",
+    "account/signin",
+    "seller/login",
+    "seller/accounts/signin",
+)
+
 JS_READY = (
     "(function(){"
     f"var s=document.evaluate({json.dumps(ITEMBOX_XPATH)},document,null,"
@@ -109,6 +116,10 @@ def _region_host(account=None):
     return value.strip("/") or DEFAULT_REGION_HOST
 
 
+def _portal_url(account):
+    return f"https://{_region_host(account)}/portal/"
+
+
 def _product_url(account, item_id):
     return (
         f"https://{_region_host(account)}/portal/product/{item_id}"
@@ -129,6 +140,11 @@ def _image_root(account):
     return os.path.join("images", safe or "default")
 
 
+def _is_login_url(url):
+    value = (url or "").lower()
+    return any(marker in value for marker in LOGIN_PATH_MARKERS)
+
+
 def _json_value(cdp, expr, default=None):
     raw = cdp.val(expr)
     if not raw:
@@ -169,34 +185,86 @@ def _ensure_page_domains(cdp):
             pass
 
 
-def is_logged_in(account) -> bool:
-    """Return whether the account's current Shopee session appears logged in."""
+def _current_url(cdp):
+    try:
+        return cdp.val("location.href") or ""
+    except Exception:
+        return ""
+
+
+def _wait_for_login_probe(cdp, timeout=8):
+    end = time.time() + timeout
+    last_url = ""
+    cookie_names = set()
+    while time.time() < end:
+        last_url = _current_url(cdp) or last_url
+        try:
+            cookies = cdp.send("Network.getAllCookies").get("cookies", [])
+            cookie_names = {
+                c.get("name")
+                for c in cookies
+                if "shopee" in (c.get("domain") or "")
+            }
+        except Exception:
+            cookie_names = set()
+        if _is_login_url(last_url) or "SPC_ST" in cookie_names or "SPC_U" in cookie_names:
+            break
+        time.sleep(0.5)
+    return last_url, cookie_names
+
+
+def login_status(account, timeout=8) -> dict:
+    """Return detailed Shopee login status for an account's CDP session."""
 
     host = _cdp_host(account)
     pages = [t for t in http_get("/json", host=host) if t.get("type") == "page"]
     shopee_page = next((p for p in pages if "shopee" in (p.get("url") or "")), None)
     if not shopee_page:
-        ws = create_tab(f"https://{_region_host(account)}/portal/", host=host)
+        ws = create_tab(_portal_url(account), host=host)
+        initial_url = _portal_url(account)
         cdp = CDP(ws)
     else:
-        url = shopee_page.get("url") or ""
-        if "/login" in url or "account/signin" in url:
-            return False
+        initial_url = shopee_page.get("url") or ""
+        if _is_login_url(initial_url):
+            return {
+                "logged_in": False,
+                "reason": "LOGIN_PAGE",
+                "url": initial_url,
+                "host": host,
+                "cookie_names": [],
+            }
         cdp = CDP(shopee_page["webSocketDebuggerUrl"])
 
     try:
         _ensure_page_domains(cdp)
-        cookies = cdp.send("Network.getAllCookies").get("cookies", [])
-        names = {
-            c.get("name")
-            for c in cookies
-            if "shopee" in (c.get("domain") or "")
+        url, names = _wait_for_login_probe(cdp, timeout=timeout)
+        url = url or initial_url
+        if _is_login_url(url):
+            reason = "LOGIN_PAGE"
+            logged_in = False
+        elif "SPC_ST" in names or "SPC_U" in names:
+            reason = None
+            logged_in = True
+        else:
+            reason = "NO_SESSION_COOKIE"
+            logged_in = False
+        return {
+            "logged_in": logged_in,
+            "reason": reason,
+            "url": url,
+            "host": host,
+            "cookie_names": sorted(name for name in names if name),
         }
-        return "SPC_ST" in names or "SPC_U" in names
     finally:
         cdp.close()
 
 
+def is_logged_in(account) -> bool:
+    """Return whether the account's current Shopee session appears logged in."""
+
+    return bool(login_status(account).get("logged_in"))
+
+
 def open_product(account, item_id) -> CDP:
     """Open or reuse a product edit tab, navigate to a clean edit URL, and wait ready."""