Choice model settings was added

models/ordersmodel.cpp

@@ -0,0 +1,15 @@
+#include "ordersmodel.h"
+
+OrdersModel::OrdersModel(QObject *parent) : BaseModel { "orders", parent }
+{
+}
+
+QVariantList OrdersModel::orders() const
+{
+    return items();
+}
+
+void OrdersModel::submitOrder(const QVariantMap &order) const
+{
+    addItem(order);
+}