Add OKX three-way trade mode for options vs hedge.

Env OKX_TRADE_MODE selects standalone options, perp hedge, or OO hedge; hide the other module UI and use group or position limits per mode.

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

lib/hedge_plan/hedge_plan_register.py

@@ -108,15 +108,21 @@ def _build_cfg(app_module: Any) -> dict[str, Any]:
 
 
 def _hedge_enabled() -> bool:
-    return _env_bool("HEDGE_PLAN_ENABLED", False)
+    from lib.hedge_plan.okx_trade_mode_lib import hedge_module_enabled
+
+    return hedge_module_enabled()
 
 
 def _show_perp_options() -> bool:
-    return _env_bool("HEDGE_PLAN_SHOW_PERP_OPTIONS", True)
+    from lib.hedge_plan.okx_trade_mode_lib import show_perp_options
+
+    return show_perp_options()
 
 
 def _show_options_options() -> bool:
-    return _env_bool("HEDGE_PLAN_SHOW_OPTIONS_OPTIONS", True)
+    from lib.hedge_plan.okx_trade_mode_lib import show_options_options
+
+    return show_options_options()
 
 
 def _oo_close_mode_enabled() -> bool: