Show options position source (纯期权/永期/期期) on holdings cards.

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

manual_trading_hub/static/index.html

@@ -1391,7 +1391,7 @@
   <script src="/assets/ai_review_render.js?v=3"></script>
   <script src="/assets/time_close_ui.js?v=3"></script>
   <script src="/assets/options_expiry_countdown.js?v=1"></script>
-  <script src="/assets/options_position_cards.js?v=1"></script>
+  <script src="/assets/options_position_cards.js?v=2"></script>
   <script src="/assets/backup.js?v=1"></script>
   <script src="/assets/app.js?v=20260717-quotes-feed"></script>
 </body>