Show hub fullscreen options positions as cards matching instance data.

Enrich hub options snapshot with close preview and render read-only option position cards in exchange fullscreen view.

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

manual_trading_hub/hub.py

@@ -773,6 +773,7 @@ _TRADE_STATS_CALENDAR_JS = _REPO_STATIC / "trade_stats_calendar.js"
 _ACCOUNT_RISK_BADGE_CSS = _REPO_STATIC / "account_risk_badge.css"
 _ACCOUNT_RISK_BADGE_JS = _REPO_STATIC / "account_risk_badge.js"
 _OPTIONS_EXPIRY_COUNTDOWN_JS = _REPO_STATIC / "options_expiry_countdown.js"
+_OPTIONS_POSITION_CARDS_JS = _REPO_STATIC / "options_position_cards.js"
 
 
 @app.get("/assets/account_risk_badge.css")
@@ -807,6 +808,16 @@ def hub_options_expiry_countdown_js():
     )
 
 
+@app.get("/assets/options_position_cards.js")
+def hub_options_position_cards_js():
+    if not _OPTIONS_POSITION_CARDS_JS.is_file():
+        raise HTTPException(status_code=404, detail="options_position_cards.js not found")
+    return FileResponse(
+        str(_OPTIONS_POSITION_CARDS_JS),
+        media_type="application/javascript; charset=utf-8",
+    )
+
+
 @app.get("/assets/ai_review_render.js")
 def hub_ai_review_render_js():
     """与三所实例共用仓库根 static/ai_review_render.js(须在 /assets mount 之前注册)."""