fix: 优化买入订单分组的卖出状态文案显示

- 当完全成交数为0时，显示'未卖出'而不是'部分成交 (0/X)'
- 统一状态文案：'部分成交'改为'部分卖出'，'全部成交'改为'全部卖出'
- 更新中英文和繁体中文的多语言配置
- 优化筛选选项中的状态文案，与分组显示保持一致

frontend/src/locales/en/common.json

@@ -1109,8 +1109,9 @@
     "groupByMarket": "Group by Market",
     "expandAll": "Expand All",
     "collapseAll": "Collapse All",
-    "allFullyMatched": "All Fully Matched",
-    "partiallyMatched": "Partially Matched",
+    "allFullyMatched": "All Fully Sold",
+    "notSold": "Not Sold",
+    "partiallyMatched": "Partially Sold",
     "orderCount": "Order Count",
     "totalAmount": "Total Amount",
     "totalPnl": "Total PnL",

frontend/src/locales/zh-CN/common.json

@@ -1080,8 +1080,8 @@
     "sellStatus": "卖出状态",
     "status": "状态",
     "statusFilled": "未成交",
-    "statusPartiallySold": "部分成交",
-    "statusFullySold": "全部成交",
+    "statusPartiallySold": "部分卖出",
+    "statusFullySold": "全部卖出",
     "realizedPnl": "已实现盈亏",
     "createdAt": "创建时间",
     "matchedAt": "匹配时间",
@@ -1110,8 +1110,9 @@
     "groupByMarket": "按市场分组",
     "expandAll": "展开全部",
     "collapseAll": "折叠全部",
-    "allFullyMatched": "全部成交",
-    "partiallyMatched": "部分成交",
+    "allFullyMatched": "全部卖出",
+    "notSold": "未卖出",
+    "partiallyMatched": "部分卖出",
     "orderCount": "订单数",
     "totalAmount": "总金额",
     "statusBreakdown": "状态",

frontend/src/locales/zh-TW/common.json

@@ -1080,8 +1080,8 @@
     "sellStatus": "賣出狀態",
     "status": "狀態",
     "statusFilled": "已完成",
-    "statusPartiallySold": "部分成交",
-    "statusFullySold": "全部成交",
+    "statusPartiallySold": "部分賣出",
+    "statusFullySold": "全部賣出",
     "realizedPnl": "已實現盈虧",
     "createdAt": "創建時間",
     "matchedAt": "匹配時間",
@@ -1109,8 +1109,9 @@
     "groupByMarket": "按市場分組",
     "expandAll": "展開全部",
     "collapseAll": "折疊全部",
-    "allFullyMatched": "全部成交",
-    "partiallyMatched": "部分成交",
+    "allFullyMatched": "全部賣出",
+    "notSold": "未賣出",
+    "partiallyMatched": "部分賣出",
     "orderCount": "訂單數",
     "totalAmount": "總金額",
     "totalPnl": "總盈虧",