feat: 优化前端UI和功能

- 修复仓位轮询检查逻辑，增加2分钟延迟判断
- 统一订单页面为Tab切换模式，使用Modal展示
- 优化移动端统计UI，改为两列线性布局
- 简化过滤类型标签，移除括号说明
- 账户管理列表优化：钱包地址显示前6后4，移除API凭证和活跃订单列
- 修复复制按钮功能，添加降级方案和Toast提示
- 修复菜单层级问题，订单下拉直接显示已成交和已过滤订单
- 添加编辑功能Modal化
- 完善多语言支持

frontend/src/locales/en/common.json

@@ -868,10 +868,11 @@
     "totalPnl": "Total P&L",
     "statistics": "Statistics",
     "orders": "Orders",
+    "matchedOrders": "Matched Orders",
+    "ordersButton": "Orders",
     "viewStatistics": "View Statistics",
     "buyOrders": "Buy Orders",
     "sellOrders": "Sell Orders",
-    "matchedOrders": "Matched Orders",
     "filteredOrders": "Filtered Orders",
     "filterWallet": "Filter Wallet",
     "filterTemplate": "Filter Template",
@@ -966,5 +967,72 @@
     "collapse": "Collapse",
     "refresh": "Refresh",
     "list": "List"
+  },
+  "copyTradingOrders": {
+    "title": "Order List",
+    "buyOrders": "Buy Orders",
+    "sellOrders": "Sell Orders",
+    "matchedOrders": "Matched Orders",
+    "filteredOrders": "Filtered Orders",
+    "statistics": "Copy Trading Statistics",
+    "orderId": "Order ID",
+    "leaderTradeId": "Leader Trade ID",
+    "market": "Market",
+    "marketId": "Market ID",
+    "side": "Side",
+    "buyQuantity": "Buy Quantity",
+    "buyPrice": "Buy Price",
+    "buyAmount": "Buy Amount",
+    "sellQuantity": "Sell Quantity",
+    "sellPrice": "Sell Price",
+    "sellAmount": "Sell Amount",
+    "matchedQuantity": "Matched",
+    "remainingQuantity": "Remaining",
+    "sellStatus": "Sell Status",
+    "status": "Status",
+    "statusFilled": "Filled",
+    "statusPartiallySold": "Partially Sold",
+    "statusFullySold": "Fully Sold",
+    "realizedPnl": "Realized PnL",
+    "createdAt": "Created At",
+    "matchedAt": "Matched At",
+    "sellOrderId": "Sell Order ID",
+    "buyOrderId": "Buy Order ID",
+    "priceInfo": "Price Info",
+    "buy": "Buy",
+    "sell": "Sell",
+    "buyInfo": "Buy Info",
+    "sellInfo": "Sell Info",
+    "matchInfo": "Match Info",
+    "matched": "Matched",
+    "remaining": "Remaining",
+    "quantity": "Quantity",
+    "price": "Price",
+    "amount": "Amount",
+    "filterMarketId": "Filter Market ID",
+    "filterSide": "Filter Side",
+    "filterStatus": "Filter Status",
+    "filterSellOrderId": "Filter Sell Order ID",
+    "filterBuyOrderId": "Filter Buy Order ID",
+    "noBuyOrders": "No buy orders",
+    "noSellOrders": "No sell orders",
+    "noMatchedOrders": "No matched orders",
+    "fetchBuyOrdersFailed": "Failed to fetch buy orders",
+    "fetchSellOrdersFailed": "Failed to fetch sell orders",
+    "fetchMatchedOrdersFailed": "Failed to fetch matched orders",
+    "fetchStatisticsFailed": "Failed to fetch statistics",
+    "noStatistics": "No statistics available",
+    "totalBuyOrders": "Total Buy Orders",
+    "totalSellOrders": "Total Sell Orders",
+    "totalMatchedOrders": "Total Matched Orders",
+    "totalBuyAmount": "Total Buy Amount",
+    "totalSellAmount": "Total Sell Amount",
+    "totalPnl": "Total PnL",
+    "totalRealizedPnl": "Total Realized PnL",
+    "totalUnrealizedPnl": "Total Unrealized PnL",
+    "winRate": "Win Rate",
+    "averagePnl": "Average PnL",
+    "maxPnl": "Max PnL",
+    "minPnl": "Min PnL"
   }
 }