Include options unrealized PnL in OKX instance header realtime PnL total.

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

tests/test_instance_live_pnl_lib.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 import unittest
 
 from lib.instance.instance_live_pnl_lib import (
+    merge_unrealized_pnl_components,
     position_row_contracts,
     resolve_instance_unrealized_pnl,
     sum_unrealized_pnl_from_metrics,
@@ -53,6 +54,12 @@ class TestInstanceLivePnlLib(unittest.TestCase):
         total = resolve_instance_unrealized_pnl(_fetch, rows, _metrics)
         self.assertEqual(total, -2.5)
 
+    def test_merge_unrealized_pnl_components(self):
+        self.assertEqual(merge_unrealized_pnl_components(-0.11, 0.02), -0.09)
+        self.assertEqual(merge_unrealized_pnl_components(None, 0.02), 0.02)
+        self.assertEqual(merge_unrealized_pnl_components(-0.11, None), -0.11)
+        self.assertIsNone(merge_unrealized_pnl_components(None, None))
+
 
 if __name__ == "__main__":
     unittest.main()