feat: 非交易时段禁开仓、移动保本与交易结果分类。

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

app.py

@@ -377,6 +377,8 @@ def init_db():
         set_setting("risk_percent", "1")
     if not get_setting("max_margin_pct"):
         set_setting("max_margin_pct", "30")
+    if not get_setting("trailing_be_tick_buffer"):
+        set_setting("trailing_be_tick_buffer", "2")
     if not get_setting("fee_source_mode"):
         set_setting("fee_source_mode", "ctp")
     set_setting("fee_source_mode", "ctp")
@@ -1654,6 +1656,12 @@ def settings():
             except ValueError:
                 flash("保证金比例无效")
                 return redirect(url_for("settings"))
+            try:
+                tb = int(float(request.form.get("trailing_be_tick_buffer", "2") or 2))
+                set_setting("trailing_be_tick_buffer", str(max(1, min(20, tb))))
+            except ValueError:
+                flash("移动保本缓冲无效")
+                return redirect(url_for("settings"))
             flash("交易模式已保存")
         elif action == "nav":
             items = {k: request.form.get(f"nav_{k}") == "on" for k in NAV_TOGGLES}
@@ -1694,6 +1702,7 @@ def settings():
         position_sizing_mode=get_setting("position_sizing_mode", "risk"),
         risk_percent=get_setting("risk_percent", "1"),
         max_margin_pct=get_setting("max_margin_pct", "30"),
+        trailing_be_tick_buffer=get_setting("trailing_be_tick_buffer", "2"),
         nav_items=get_nav_items(get_setting),
         nav_toggles=NAV_TOGGLES,
     )