下线永续监控与 USDC 期权，仅保留币本位期权路径。

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

lib/instance/instance_settings_lib.py

@@ -127,21 +127,10 @@ def build_settings_tabs(display: dict[str, Any] | None, instance_settings: dict[
     tabs.append({"key": "sim_funds", "title": "模拟资金"})
     if disp.get("show_settings_password", True):
         tabs.append({"key": "password", "title": "账户密码"})
-    if inst.get("show_transfer") and disp.get("show_settings_transfer", False):
-        tabs.append({"key": "transfer", "title": "永续划转"})
+    # 永续划转 / USDC 币种兑换已下线
     if disp.get("show_settings_export", True):
         tabs.append({"key": "export", "title": "数据导出"})
     tabs.append({"key": "backup", "title": "备份恢复"})
-    if inst.get("options_settings_enabled") and disp.get("show_settings_options_swap", True):
-        _coin = False
-        try:
-            from lib.options.options_margin_mode_lib import is_coin_margin_mode
-
-            _coin = bool(is_coin_margin_mode())
-        except Exception:
-            _coin = False
-        if not _coin:
-            tabs.append({"key": "options_swap", "title": "币种兑换"})
     if inst.get("options_settings_enabled") and disp.get("show_settings_options_transfer", True):
         tabs.append({"key": "options_transfer", "title": "期权划转"})
     return tabs