fix(hub): archive chart perpetual label and trade row highlight

Label archive K-lines as USDT swap in title and API; highlight the full trade row when opening its chart.

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

manual_trading_hub/static/archive.js

@@ -66,6 +66,8 @@
   let inited = false;
   let markAuto = true;
   let lastCandles = [];
+  let chartExchangeSymbol = "";
+  let chartMarketType = "swap";
   let searchTimer = null;
 
   function esc(s) {
@@ -309,13 +311,27 @@
     scheduleChartResize();
   }
 
+  function formatChartContractLabel(sym, exchangeSymbol, marketType) {
+    const base = String(sym || "—");
+    const mt = String(marketType || "").toLowerCase();
+    if (mt === "swap" || (exchangeSymbol && String(exchangeSymbol).indexOf(":") >= 0)) {
+      return base + " 永续";
+    }
+    return base;
+  }
+
   function updateChartTitle() {
     if (!elChartTitle) return;
     if (!selected) {
       elChartTitle.textContent = "—";
       return;
     }
-    elChartTitle.textContent = selected.symbol + " · " + exchangeLabel(selected.exchange_key);
+    const label = formatChartContractLabel(
+      selected.symbol,
+      chartExchangeSymbol,
+      chartMarketType
+    );
+    elChartTitle.textContent = label + " · " + exchangeLabel(selected.exchange_key);
   }
 
   async function apiFetch(url, opts) {
@@ -871,6 +887,8 @@
       setStatus(j.detail || "K 线加载失败");
       return;
     }
+    chartExchangeSymbol = j.exchange_symbol || "";
+    chartMarketType = j.market_type || "swap";
     if (chart) {
       destroyChart();
     }
@@ -900,7 +918,14 @@
     }
     updateChartTitle();
     scheduleChartResize();
-    setStatus("K 线 " + candles.length + " 根 · " + timeframe);
+    setStatus(
+      "K 线 " +
+        candles.length +
+        " 根 · " +
+        timeframe +
+        " · " +
+        formatChartContractLabel(selected.symbol, chartExchangeSymbol, chartMarketType)
+    );
   }
 
   async function openTradeChart(tr) {
@@ -913,6 +938,7 @@
     }
     selected = { exchange_key: exKey, symbol: sym };
     selectedTradeId = String(tr.trade_id || tr.id);
+    renderTrades();
     setChartOpen(true);
     await loadSymbolTradesForChart(exKey, sym);
     await loadChart();