Dashboard shows open positions only; closed trades stay in review.

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

app/routes.py

@@ -280,25 +280,26 @@ def register_routes(app: Flask) -> None:
             t["hold_duration"] = t["hold_duration"] + "（持仓中）"
 
     def _dashboard_payload(u: dict) -> dict:
+        # 总览只看当前持仓（未平仓），历史成交在「交易复盘」
         with database.get_db() as conn:
             if u["role"] == "admin":
                 accounts = database.list_accounts(conn)
-                trades = database.list_trades(conn, 40)
+                trades = database.list_trades(conn, 100, open_only=True)
             else:
                 accounts = [
                     a
                     for a in database.list_accounts(conn)
                     if a["id"] == u.get("account_id")
                 ]
-                trades = database.list_trades(conn, 40, account_id=u.get("account_id"))
+                trades = database.list_trades(
+                    conn, 100, account_id=u.get("account_id"), open_only=True
+                )
             machines = database.list_machines_for_user(conn, u)
         online_machines = [m for m in machines if m.get("online")]
         for m in machines:
             m["last_seen_fmt"] = _fmt_ts(m.get("last_seen_at"))
         for t in trades:
-            t["time_fmt"] = _fmt_ts(
-                t.get("close_time") or t.get("open_time") or t.get("created_at")
-            )
+            t["time_fmt"] = _fmt_ts(t.get("open_time") or t.get("created_at"))
         return {
             "accounts": accounts,
             "machines": machines,