Added pun_duration_min and pun_duration_max in case we dont have to pay for a full time range

library/include/mobilisis/tariff_duration.h

@@ -1,4 +1,3 @@
-// #pragma once
 
 /// <summary>
 /// Duration data
@@ -9,4 +8,6 @@ public:
     int pun_id;
     std::string pun_label;
     int pun_duration;
+    int pun_duration_min;
+    int pun_duration_max;
 };