币本位顶栏去掉期权资金/交易列，交易账户显示USDT/ETH/BTC

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

tests/test_instance_display_env_settings.py

@@ -152,14 +152,14 @@ class TestShowPerpFunds(unittest.TestCase):
                 os.environ["OKX_SHOW_PERP_FUNDS"] = old
 
     def test_options_funding_label_usdc_only(self):
-        from lib.instance.instance_embed_context_lib import options_funding_label
+        from lib.instance.instance_embed_context_lib import options_funding_label, trading_account_label
 
         self.assertEqual(options_funding_label(12.5, 99.0), "12.50 USDC")
         self.assertEqual(options_funding_label(0.0, 50.0), "0.00 USDC")
         self.assertEqual(options_funding_label(None, 10.0), "—")
         self.assertEqual(
-            options_funding_label(1.0, 20.0, 0.01, "coin", "ETH"),
-            "20.00 USDT / 0.01 ETH",
+            trading_account_label(20.0, 0.01, 0.001, margin_mode="coin"),
+            "20.00 USDT / 0.01 ETH / 0.001 BTC",
         )