fix: persist positions to DB before goroutine so restarts don't lose open trades

db/trade_repo.go

@@ -105,14 +105,20 @@ func (d *DB) UpdateTradeStatus(id int64, t *TradeRecord) error {
 	return err
 }
 
-// GetOpenTrades returns all trades with status='open'.
+// SetTradeStatus updates only the status field of a trade.
+func (d *DB) SetTradeStatus(id int64, status string) error {
+	_, err := d.Exec("UPDATE trades SET status=? WHERE id=?", status, id)
+	return err
+}
+
+// GetOpenTrades returns all non-closed trades (status='open' or status='entering').
 func (d *DB) GetOpenTrades() ([]TradeRecord, error) {
 	rows, err := d.Query(`SELECT id, coin, direction, status, entry_spread, exit_spread,
 		long_exchange, short_exchange, long_entry, long_exit, short_entry, short_exit,
 		long_pnl, short_pnl, fee_entry, fee_exit, net_pnl,
 		amount_usd, scale_count, exit_reason, convergence, opened_at, closed_at,
 		pnl_long_usd, pnl_short_usd, fee_long_usd, fee_short_usd
-		FROM trades WHERE status='open'`)
+		FROM trades WHERE status IN ('open','entering')`)
 	if err != nil {
 		return nil, err
 	}