migrate to c++, all layers done except for data access

cli/include/ticket.h

@@ -0,0 +1,18 @@
+#ifndef TICKET_H
+#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;
+} ticket_t;
+
+#endif // TICKET_H