新增行情K线页，支持分时与多周期图表

扩展新浪K线拉取与合成逻辑，提供 ECharts 交互图表及实时报价 API。

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

app.py

@@ -30,7 +30,7 @@ from fee_specs import (
 from fee_sync import sync_fees_from_akshare
 from contract_profile import get_contract_profile
 from stats_engine import STATS_VIEWS, load_stats_cache, refresh_stats_cache
-from kline_chart import generate_review_kline_chart
+from kline_chart import generate_review_kline_chart, fetch_market_klines, MARKET_PERIODS
 from market import get_price as market_get_price, set_ths_refresh_token, get_quote_source_label
 
 load_dotenv(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".env"))
@@ -1297,6 +1297,66 @@ def api_stats_refresh():
     return jsonify(data)
 
 
+@app.route("/market")
+@login_required
+def market_page():
+    symbol = request.args.get("symbol", "").strip()
+    period = request.args.get("period", "15m").strip()
+    valid = {p["key"] for p in MARKET_PERIODS}
+    if period not in valid:
+        period = "15m"
+    return render_template(
+        "market.html",
+        symbol=symbol,
+        period=period,
+        market_periods=MARKET_PERIODS,
+    )
+
+
+@app.route("/api/kline")
+@login_required
+def api_kline():
+    symbol = request.args.get("symbol", "").strip()
+    period = request.args.get("period", "15m").strip()
+    if not symbol:
+        return jsonify({"error": "请提供合约代码"}), 400
+    try:
+        data = fetch_market_klines(symbol, period)
+    except Exception as exc:
+        app.logger.warning("kline api failed: %s", exc)
+        return jsonify({"error": str(exc)}), 500
+    if not data.get("chart_symbol"):
+        return jsonify({"error": "无法识别合约代码"}), 400
+    if not data.get("bars"):
+        return jsonify({"error": "未获取到K线数据，请稍后重试或更换合约"}), 404
+    return jsonify(data)
+
+
+@app.route("/api/market_quote")
+@login_required
+def api_market_quote():
+    symbol = request.args.get("symbol", "").strip()
+    market_code = request.args.get("market_code", "").strip()
+    sina_code = request.args.get("sina_code", "").strip()
+    if not symbol and not market_code:
+        return jsonify({"error": "请提供合约"}), 400
+    if not market_code or not sina_code:
+        codes = ths_to_codes(symbol)
+        if codes:
+            market_code = codes.get("market_code", "") or market_code
+            sina_code = codes.get("sina_code", "") or sina_code
+    price = market_get_price(market_code, sina_code)
+    name = symbol
+    codes = ths_to_codes(symbol)
+    if codes:
+        name = codes.get("name", symbol)
+    return jsonify({
+        "symbol": symbol,
+        "name": name,
+        "price": price,
+    })
+
+
 @app.route("/contract")
 @login_required
 def contract_profile_page():