feat: 手续费仅CTP每日后台同步入库，前端只读展示

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

vnpy_bridge.py

@@ -223,15 +223,30 @@ class CtpBridge:
         self._connected_mode = None
 
     def _schedule_fee_sync(self, mode: str) -> None:
+        """连接成功后触发每日同步检查（非每次全量）。"""
+
         def _run() -> None:
             try:
-                from ctp_fee_sync import sync_fees_from_ctp
-                n, msg = sync_fees_from_ctp(mode, max_symbols=60)
-                logger.info("CTP 手续费同步: %s", msg if n else msg)
-            except Exception as exc:
-                logger.debug("CTP 手续费后台同步: %s", exc)
+                from ctp_fee_worker import try_daily_ctp_fee_sync
 
-        threading.Thread(target=_run, daemon=True, name="ctp-fee-sync").start()
+                def _gs(key: str, default: str = "") -> str:
+                    from fee_specs import get_setting
+                    return get_setting(key, default)
+
+                def _ss(key: str, val: str) -> None:
+                    from fee_specs import set_setting
+                    set_setting(key, val)
+
+                try_daily_ctp_fee_sync(
+                    mode,
+                    get_setting=_gs,
+                    set_setting=_ss,
+                    force=False,
+                )
+            except Exception as exc:
+                logger.debug("CTP 手续费连接后检查: %s", exc)
+
+        threading.Thread(target=_run, daemon=True, name="ctp-fee-sync-check").start()
 
     def _ensure_commission_callback(self) -> None:
         if self._commission_hooked or not self._engine: