Fix instance dashboard order PnL columns showing empty dashes.

Compute float_pnl and tp_profit from mark/entry/contracts using each exchange contract size during dashboard enrich.

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

crypto_monitor_okx/app.py

@@ -9181,7 +9181,9 @@ def _dashboard_fetch_options_positions():
 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)
+    return enrich_order_items_with_marks(
+        items, get_price=get_price, get_contract_size=get_contract_size
+    )
 
 
 from lib.hedge_plan.okx_trade_mode_lib import hedge_module_enabled