feat: 行情K线优先CTP tick聚合，修复手续费同步主力列表解析

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

kline_chart.py

@@ -221,6 +221,9 @@ def fetch_market_klines(
     period: str,
     db_path: Optional[str] = None,
     force_remote: bool = False,
+    *,
+    trading_mode: Optional[str] = None,
+    prefer_ctp: bool = True,
 ) -> dict:
     chart_sym = ths_to_sina_chart_symbol(symbol)
     p = (period or "15m").lower()
@@ -232,8 +235,32 @@ def fetch_market_klines(
     bars: list = []
     source = "remote"
     cached_at = None
+    ctp_connected = False
 
-    if db_path and chart_sym and not force_remote:
+    if prefer_ctp:
+        try:
+            from ctp_kline import fetch_ctp_klines
+            from vnpy_bridge import ctp_status
+
+            mode = trading_mode
+            if not mode:
+                try:
+                    from app import get_setting
+                    from trading_context import get_trading_mode
+
+                    mode = get_trading_mode(get_setting)
+                except Exception:
+                    mode = "simulation"
+            ctp_connected = bool(ctp_status(mode).get("connected"))
+            if ctp_connected:
+                ctp_bars = fetch_ctp_klines(symbol, p, mode)
+                if ctp_bars:
+                    bars = ctp_bars
+                    source = "ctp"
+        except Exception as exc:
+            logger.debug("ctp kline fetch failed %s %s: %s", symbol, p, exc)
+
+    if not bars and db_path and chart_sym and not force_remote:
         try:
             conn = connect_db(db_path)
             cached = get_cached_entry(conn, chart_sym, p)
@@ -250,7 +277,7 @@ def fetch_market_klines(
         if remote_bars:
             bars = remote_bars
             source = "remote"
-            if db_path and chart_sym:
+            if db_path and chart_sym and not ctp_connected:
                 try:
                     conn = connect_db(db_path)
                     ensure_kline_tables(conn)
@@ -290,6 +317,7 @@ def fetch_market_klines(
         "prev_close": prev_close,
         "source": source,
         "cached_at": cached_at,
+        "ctp_connected": ctp_connected,
     }