Add CTP auto-connect toggle to stop off-hours reconnect attempts.

When disabled, disconnect immediately and skip auto-reconnect, premarket connect, and TCP probes that fail outside SimNow trading hours.

Co-authored-by: Cursor <cursoragent@cursor.com>

ctp_premarket_connect.py

@@ -12,6 +12,7 @@ import threading
 import time
 from typing import Callable
 
+from ctp_settings import is_ctp_auto_connect_enabled
 from market_sessions import in_premarket_connect_window
 from vnpy_bridge import ctp_start_connect, ctp_status
 
@@ -39,6 +40,7 @@ def _minutes_before_open() -> int:
 def start_ctp_premarket_connect_worker(
     *,
     get_mode_fn: Callable[[], str],
+    get_setting_fn: Callable[[str, str], str] | None = None,
     interval: int = CHECK_INTERVAL_SEC,
 ) -> None:
     """在交易开始前若干分钟自动发起 CTP 连接。"""
@@ -47,8 +49,15 @@ def start_ctp_premarket_connect_worker(
         time.sleep(10)
         while True:
             try:
-                if _premarket_enabled() and in_premarket_connect_window(
-                    minutes_before=_minutes_before_open(),
+                gs = get_setting_fn
+                if gs is None:
+                    from fee_specs import get_setting as gs
+                if (
+                    is_ctp_auto_connect_enabled(gs)
+                    and _premarket_enabled()
+                    and in_premarket_connect_window(
+                        minutes_before=_minutes_before_open(),
+                    )
                 ):
                     mode = get_mode_fn()
                     st = ctp_status(mode)