fix: 四所统计日历显示每日盈亏与交易笔数

日历格子重置实例全局 button 样式，日期格展示 +X.XU 与 N 笔，标题栏汇总当月盈亏与总笔数。

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

manual_trading_hub/static/index.html

@@ -16,7 +16,7 @@
   <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" media="print" onload="this.media='all'" />
   <noscript><link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" /></noscript>
   <link rel="stylesheet" href="/assets/app.css?v=20260614-plan-detail" />
-  <link rel="stylesheet" href="/assets/trade_stats_calendar.css?v=1" />
+  <link rel="stylesheet" href="/assets/trade_stats_calendar.css?v=3" />
   <link rel="stylesheet" href="/assets/account_risk_badge.css?v=4" />
   <script src="/assets/account_risk_badge.js?v=4"></script>
   <link rel="stylesheet" href="/assets/dashboard.css?v=20260612-dash-monitor-count" />
@@ -1058,7 +1058,7 @@
   <script src="/assets/chart.js?v=20260626-market-tail-patch"></script>
   <script src="/assets/plan.js?v=20260614-plan-refresh"></script>
   <script src="/assets/calculator.js?v=3"></script>
-  <script src="/assets/trade_stats_calendar.js?v=1"></script>
+  <script src="/assets/trade_stats_calendar.js?v=3"></script>
   <script src="/assets/archive.js?v=20260626-archive-layout"></script>
   <script src="/assets/funds.js?v=20260609-hub-funds-fold"></script>
   <script src="/assets/dashboard.js?v=20260612-dash-monitor-count"></script>