接入 SimNow 模拟盘与期货下单、策略及品种推荐功能。

新增 vnpy CTP 桥接、以损定仓/固定张数、趋势回调与滚仓策略、按资金推荐品种及交易风控；模拟盘走 SimNow，实盘预留期货公司配置。

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

strategy/fib_lib.py

@@ -0,0 +1,18 @@
+"""斐波计算（自 crypto_monitor 复制，期货共用）。"""
+
+def calc_fib_plan(direction, upper, lower, ratio):
+    try:
+        h = float(upper)
+        l = float(lower)
+        r = float(ratio)
+    except (TypeError, ValueError):
+        return None
+    if h <= l or r <= 0 or r >= 1:
+        return None
+    span = h - l
+    direction = (direction or "long").strip().lower()
+    if direction == "short":
+        entry = l + r * span
+        return entry, h, l
+    entry = h - r * span
+    return entry, l, h