Restore Gate intraday close/TP-SL controls and document force-close rules.

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

manual_trading_hub/static/index.html

@@ -1767,6 +1767,6 @@
   <script src="/assets/options_expiry_countdown.js?v=1"></script>
   <script src="/assets/options_position_cards.js?v=3"></script>
   <script src="/assets/backup.js?v=1"></script>
-  <script src="/assets/app.js?v=20260724-display-hide"></script>
+  <script src="/assets/app.js?v=20260805-intraday-close"></script>
 </body>
 </html>