createTicket working, solves #3

cli/include/ticket.h

@@ -2,17 +2,14 @@
 #define TICKET_H
 
 #include <string>
-#include <ctime>
-
-using namespace std;
 
 typedef struct {
     unsigned long id;
-    string title;
-    string description;
-    string status;
-    string created_at;
-    string updated_at;
+    std::string title;
+    std::string description;
+    std::string status;
+    std::string created_at;
+    std::string updated_at;
 } ticket_t;
 
 #endif // TICKET_H