Align instance dashboard with hub snapshot+SSE pattern.

Background poll builds a memory snapshot; the page reads snapshot and refreshes on SSE instead of hitting heavy exchange APIs on each load.

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

crypto_monitor_binance/app.py

@@ -9520,12 +9520,19 @@ register_trade_records_api(
     app_tz=APP_TZ,
 )
 
+def _dashboard_enrich_orders(items):
+    from lib.instance.instance_dashboard_lib import enrich_order_items_with_marks
+
+    return enrich_order_items_with_marks(items, get_price=get_price)
+
+
 from lib.instance.instance_dashboard_register import register_instance_dashboard_routes
 
 register_instance_dashboard_routes(
     app,
     login_required=login_required,
     get_db=get_db,
+    enrich_orders=_dashboard_enrich_orders,
     hedge_enabled=False,
 )