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/options/options_register.py

@@ -456,6 +456,32 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
             pass
         ask = q.get("ask")
         ask_sz = q.get("ask_sz")
+        try:
+            from lib.hedge_plan.okx_trade_mode_lib import block_standalone_open_by_mode_msg
+
+            mode_block = block_standalone_open_by_mode_msg()
+            if mode_block:
+                return jsonify(
+                    {
+                        **q,
+                        "ok": True,
+                        "can_open": False,
+                        "msg": mode_block,
+                        "quote_per_unit": ask,
+                        "premium_per_sheet": None,
+                        "sizing": {
+                            "ok": False,
+                            "msg": mode_block,
+                            "sheets": 0,
+                            "eth_amount": 0.0,
+                            "total_premium": 0.0,
+                        },
+                        "available_usdc": available_usdc,
+                        "budget_full_usdc": budget if mode == "budget_full" else None,
+                    }
+                )
+        except Exception:
+            pass
         can_open, block_msg = option_buy_liquidity_ok(ask, ask_sz)
         if not can_open:
             # 合约可报价,但不可开仓:返回参考标记价供展示
@@ -566,6 +592,14 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
         ex, err = _require_options_ex(cfg)
         if ex is None:
             return jsonify({"ok": False, "msg": err})
+        try:
+            from lib.hedge_plan.okx_trade_mode_lib import block_standalone_open_by_mode_msg
+
+            mode_block = block_standalone_open_by_mode_msg()
+            if mode_block:
+                return jsonify({"ok": False, "msg": mode_block, "can_open": False})
+        except Exception:
+            pass
         try:
             from lib.hedge_plan.hedge_options_exclusive_lib import block_standalone_option_open_msg