feat: complete T-105b account login reuse

app/gui/tabs/accounts.py

@@ -312,7 +312,7 @@ class AccountsTab(QWidget):
             account=account,
         )
         try:
-            process = accounts.launch_for_login(account, config=self.config)
+            launch_result = accounts.launch_for_login(account, config=self.config)
         except Exception as exc:
             elapsed_ms = _elapsed_ms(started)
             safe_error = diagnostics.redact_log_text(str(exc) or exc.__class__.__name__)
@@ -344,10 +344,17 @@ class AccountsTab(QWidget):
             self._show_error(safe_error)
             return
         elapsed_ms = _elapsed_ms(started)
-        pid = getattr(process, "pid", None)
+        action = (launch_result or {}).get("action") or "launched"
+        pid = (launch_result or {}).get("pid")
+        target_id = (launch_result or {}).get("target_id") or ""
+        url = (launch_result or {}).get("url") or ""
+        event_result = "reused" if action == "reused" else "launched"
         _safe_add_run_log_event(
             run_id,
-            f"step=launch_chrome result=success detail=账号 {account.alias} pid={pid or ''} elapsed_ms={elapsed_ms}",
+            (
+                f"step=launch_chrome result={event_result} detail=账号 {account.alias} "
+                f"pid={pid or ''} target_id={target_id} url={url} elapsed_ms={elapsed_ms}"
+            ),
             db_path=self.db_path,
             account=account,
         )
@@ -358,11 +365,22 @@ class AccountsTab(QWidget):
             done=1,
             success_count=1,
             failed_count=0,
-            summary_json={"ok": True, "alias": account.alias, "debug_port": account.debug_port, "pid": pid},
+            summary_json={
+                "ok": True,
+                "alias": account.alias,
+                "debug_port": account.debug_port,
+                "action": action,
+                "pid": pid,
+                "target_id": target_id,
+                "url": url,
+            },
         )
         self.login_statuses[account.alias] = "已启动"
         self.refresh_accounts()
-        self._set_status("Chrome 已启动，请人工登录")
+        if action == "reused":
+            self._set_status("该账号 Chrome 已打开，已复用现有窗口")
+        else:
+            self._set_status("Chrome 已启动，请人工登录")
 
     def check_login(self, checked=False):
         account = self._selected_account()