修复行情区 15m 周期快捷键与全屏 F 键

- 数字 1 不再立即切 1m，支持连按 15/1440/10080

- 新增 F 键全屏，捕获阶段监听 Ctrl+空格

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

manual_trading_hub/static/index.html

@@ -60,7 +60,7 @@
     <div id="page-market" class="page hidden">
       <div class="page-head">
         <h1><span class="head-tag">MKT</span> 行情区</h1>
-        <p class="page-desc">按需拉取 K 线，本地库保留 15 天（无后台自动更新）。快捷键：<kbd>Ctrl</kbd>+<kbd>空格</kbd> 全屏/退出全屏（全屏时 <kbd>Esc</kbd> 退出）；数字键切换周期（分钟）：1/5/15/60/240/1440/10080。</p>
+        <p class="page-desc">按需拉取 K 线，本地库保留 15 天（无后台自动更新）。快捷键：<kbd>F</kbd> 或 <kbd>Ctrl</kbd>+<kbd>空格</kbd> 全屏/退出（全屏时 <kbd>Esc</kbd> 退出；Win 下 Ctrl+空格常被输入法占用，请优先用 <kbd>F</kbd>）；数字键切换周期（分钟）：1/5/15/60/240/1440/10080（多数字连按，如 1 再 5 为 15m）。</p>
       </div>
       <details class="hint-box">
         <summary>数据说明</summary>
@@ -112,7 +112,7 @@
                   <label class="market-ind-opt"><input type="checkbox" id="market-ind-rsi" value="rsi" /> RSI</label>
                 </div>
               </details>
-              <button type="button" id="market-chart-fullscreen" class="ghost market-fs-btn" title="K线全屏（Ctrl+空格）">全屏</button>
+              <button type="button" id="market-chart-fullscreen" class="ghost market-fs-btn" title="K线全屏（F 或 Ctrl+空格）">全屏</button>
             </div>
           </div>
           <div class="market-ohlcv-row">
@@ -240,7 +240,7 @@
 
   <div id="toast"></div>
   <script src="https://unpkg.com/lightweight-charts@4.2.0/dist/lightweight-charts.standalone.production.js"></script>
-  <script src="/assets/chart.js?v=20260528-hub-fs-keys"></script>
+  <script src="/assets/chart.js?v=20260528-hub-fs-keys2"></script>
   <script src="/assets/app.js?v=20260528-hub-tpsl-fix"></script>
 </body>
 </html>