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_display_prefs_lib.py

@@ -10,8 +10,8 @@ DISPLAY_RUNTIME_PREFIX = "display."
 DEFAULT_INSTANCE_DISPLAY: dict[str, bool] = {
     "show_nav_dashboard": False,
     "show_nav_account_ledger": False,
-    "show_nav_key_monitor": True,
-    "show_nav_trade": False,  # 实盘下单界面已移除
+    "show_nav_key_monitor": False,  # 永续关键位已下线
+    "show_nav_trade": False,  # 永续实盘下单已下线
     "show_nav_strategy": False,
     "show_nav_strategy_records": False,
     "show_nav_records": False,  # 永续交易记录与复盘已移除
@@ -22,10 +22,10 @@ DEFAULT_INSTANCE_DISPLAY: dict[str, bool] = {
     "show_nav_env_config": True,
     "show_nav_options": True,
     "show_nav_options_review": True,
-    "show_settings_transfer": False,  # 永续资金划转默认隐藏
+    "show_settings_transfer": False,  # 永续资金划转已下线
     "show_settings_export": True,
     "show_settings_password": True,
-    "show_settings_options_swap": True,
+    "show_settings_options_swap": False,  # USDC 币种兑换已下线
     "show_settings_options_transfer": True,
 }
 
@@ -111,8 +111,8 @@ def display_prefs_template_context(get_db: Callable) -> dict[str, Any]:
 def tab_allowed(tab: str, display: Optional[dict[str, bool]] = None) -> bool:
     prefs = normalize_display_prefs(display or {})
     t = (tab or "").strip()
-    if t in ("trade", "records", "stats", "hedge_plan"):
-        return False  # 实盘下单 / 交易记录复盘 / 统计分析 / 对冲计划 已移除
+    if t in ("trade", "records", "stats", "hedge_plan", "key_monitor"):
+        return False  # 永续相关页面已下线
     key = NAV_TAB_ALLOWED.get(t)
     if not key:
         return True
@@ -123,7 +123,6 @@ def display_meta_for_ui() -> list[dict[str, Any]]:
     nav_keys = [
         "show_nav_dashboard",
         "show_nav_account_ledger",
-        "show_nav_key_monitor",
         "show_nav_risk_policy",
         "show_nav_live_guide",
         "show_nav_system_guide",
@@ -132,10 +131,8 @@ def display_meta_for_ui() -> list[dict[str, Any]]:
         "show_nav_options_review",
     ]
     settings_keys = [
-        "show_settings_transfer",
         "show_settings_export",
         "show_settings_password",
-        "show_settings_options_swap",
         "show_settings_options_transfer",
     ]
     return [