Add first draft.

library/include/mobilisis/tariff_customer.h

@@ -0,0 +1,14 @@
+#ifndef TARIFF_CUSTOMER_H_INCLUDED
+#define TARIFF_CUSTOMER_H_INCLUDED
+
+#include <QString>
+
+struct Customer {
+    Customer() = default;
+
+    int cust_id;            // 1: Adult, 2: Child:
+    QString cust_label;
+
+};
+
+#endif // TARIFF_CUSTOMER_H_INCLUDED