Shorten force-close window to 5m and grey-out open during blocks.

Unify Gate/OKX/Binance: disable the open button with a side note during force-close, cooloff, and daily freeze, and enforce the same gate server-side.

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

tests/test_open_trade_gate_lib.py

@@ -0,0 +1,43 @@
+from lib.trade.open_trade_gate_lib import resolve_manual_open_gate
+
+
+def _base(**kwargs):
+    cfg = dict(
+        time_allows=True,
+        active_count=0,
+        max_active_positions=1,
+        opens_today=0,
+        hard_limit=10,
+        risk_status={"can_trade": True, "reason": ""},
+        force_close_enabled=False,
+        force_close_bj_hour=0,
+        now_ms=None,
+        reset_hour=8,
+    )
+    cfg.update(kwargs)
+    return resolve_manual_open_gate(**cfg)
+
+
+def test_open_when_clear():
+    g = _base()
+    assert g["can_trade"] is True
+    assert g["open_block_note"] == ""
+
+
+def test_block_cooloff_note():
+    g = _base(risk_status={"can_trade": False, "reason": "账户冷静期中"})
+    assert g["can_trade"] is False
+    assert "冷静期" in g["open_block_note"]
+
+
+def test_block_force_close_window():
+    # 2026-07-07 00:02 Asia/Shanghai
+    from datetime import datetime
+    from zoneinfo import ZoneInfo
+
+    now_ms = int(datetime(2026, 7, 7, 0, 2, tzinfo=ZoneInfo("Asia/Shanghai")).timestamp() * 1000)
+    g = _base(force_close_enabled=True, force_close_bj_hour=0, now_ms=now_ms)
+    assert g["can_trade"] is False
+    assert g["force_close_blocks"] is True
+    assert "强制清仓" in g["open_block_note"]
+    assert "5 分钟" in g["open_block_note"]