fix: preserve order dispatch mode

internal/store/tasks.go

@@ -341,7 +341,9 @@ func (s *Store) AutoMatchTaskOrder(ctx context.Context, tenantID, memberID, orde
 			}
 		}
 	}
-	if order.AutoDispatch != 1 || time.Now().UTC().Before(matchAt) {
+	dispatchMode, _ := snapshot["dispatch_mode"].(string)
+	isAutoDispatch := dispatchMode == "auto" || dispatchMode == "" && order.AutoDispatch == 1
+	if !isAutoDispatch || time.Now().UTC().Before(matchAt) {
 		return tx.Commit()
 	}