id fix

Interface.cpp

@@ -277,7 +277,7 @@
         cout << "\nWhat's the password? ";
         std::getline(cin, password);
         Customer newcustomer{name, password, Vehicle_type(vtype), telephone, role};
-        cout << "\nNew customer sucessfully created\n";
+        cout << "\nNew customer sucessfully created with ID:" << newcustomer.id << "\n";
         if (confirm())
             newcustomer.update_db();
     }
@@ -294,10 +294,10 @@
         std::getline(cin, telephone);
         cout << "\nWhat's the password?";
         std::getline(cin, password);
-        Customer newcustomer{name, password, Vehicle_type(vtype), telephone, role};
-        cout << "\nNew customer sucessfully created\n";
+        Customer newadmin{name, password, Vehicle_type(vtype), telephone, role};
+        cout << "\nNew customer sucessfully created with ID=" << newadmin.id << "\n";
         if (confirm())
-            newcustomer.update_db();
+            newadmin.update_db();
     }
 
     void new_parkspot(vector<Park_spot>& spots) {