ready to write more for query_ticket

src/include/data.h

@@ -16,9 +16,16 @@ struct StationNameData {
 };
 static_assert(sizeof(StationNameData) == 4000);
 struct TicketPriceData {
+  char trainID[21];
   uint32_t price[99];
 };
 
+struct AdditionalTrainInfo {
+  char trainID[21];
+  int price;
+  int seats;
+};
+
 struct CoreTrainData {
   char trainID[21];
   uint8_t stationNum;