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>

app.py

@@ -428,13 +428,30 @@ def build_market_quote_payload(
         if codes:
             market_code = codes.get("market_code", "") or market_code
             sina_code = codes.get("sina_code", "") or sina_code
-    price = fetch_price(symbol, market_code, sina_code)
+    quote_source = "sina"
+    price = None
+    prev_close = None
+    try:
+        from vnpy_bridge import ctp_status, ctp_get_tick_detail
+        from trading_context import get_trading_mode
+
+        mode = get_trading_mode(get_setting)
+        if ctp_status(mode).get("connected"):
+            detail = ctp_get_tick_detail(mode, symbol)
+            if detail.get("price"):
+                price = detail["price"]
+                quote_source = "ctp"
+            if detail.get("pre_close") is not None:
+                prev_close = detail["pre_close"]
+    except Exception:
+        pass
+    if price is None:
+        price = fetch_price(symbol, market_code, sina_code)
     name = symbol
     codes = ths_to_codes(symbol)
     if codes:
         name = codes.get("name", symbol)
-    prev_close = None
-    if sina_code:
+    if prev_close is None and sina_code:
         from market import fetch_raw_for_volume
         raw = fetch_raw_for_volume(sina_code)
         if raw and raw.get("prev_close") is not None:
@@ -444,6 +461,7 @@ def build_market_quote_payload(
         "name": name,
         "price": price,
         "prev_close": prev_close,
+        "quote_source": quote_source,
     }
 
 
@@ -643,9 +661,15 @@ def background_task():
 
 
 def start_background_threads():
+    from trading_context import get_trading_mode
+
     threading.Thread(target=background_task, daemon=True).start()
     threading.Thread(
-        target=lambda: kline_hub.worker_loop(DB_PATH, build_market_quote_payload),
+        target=lambda: kline_hub.worker_loop(
+            DB_PATH,
+            build_market_quote_payload,
+            get_mode_fn=lambda: get_trading_mode(get_setting),
+        ),
         daemon=True,
     ).start()
     threading.Thread(target=refresh_main_index, daemon=True).start()
@@ -1397,11 +1421,21 @@ def market_page():
     valid = {p["key"] for p in MARKET_PERIODS}
     if period not in valid:
         period = "15m"
+    ctp_st = {}
+    try:
+        from vnpy_bridge import ctp_status
+        from trading_context import get_trading_mode
+
+        ctp_st = ctp_status(get_trading_mode(get_setting))
+    except Exception:
+        pass
     return render_template(
         "market.html",
         symbol=symbol,
         period=period,
         market_periods=MARKET_PERIODS,
+        quote_label=get_quote_source_label(ctp_connected=bool(ctp_st.get("connected"))),
+        ctp_connected=bool(ctp_st.get("connected")),
     )
 
 
@@ -1413,7 +1447,11 @@ def api_kline():
     if not symbol:
         return jsonify({"error": "请提供合约代码"}), 400
     try:
-        data = fetch_market_klines(symbol, period, DB_PATH)
+        from trading_context import get_trading_mode
+
+        data = fetch_market_klines(
+            symbol, period, DB_PATH, trading_mode=get_trading_mode(get_setting),
+        )
     except Exception as exc:
         app.logger.warning("kline api failed: %s", exc)
         return jsonify({"error": str(exc)}), 500
@@ -1437,9 +1475,14 @@ def api_kline_stream():
         return jsonify({"error": "请提供合约代码"}), 400
 
     def generate():
+        from trading_context import get_trading_mode
+
+        mode = get_trading_mode(get_setting)
         sub = kline_hub.subscribe(symbol, period, market_code, sina_code)
         try:
-            kline_data = fetch_market_klines(symbol, period, DB_PATH)
+            kline_data = fetch_market_klines(
+                symbol, period, DB_PATH, trading_mode=mode,
+            )
             if kline_data.get("bars"):
                 yield sse_format("kline", kline_data)
             yield sse_format(