Approval in backend

backend/pt/appointments.json

@@ -38,6 +38,7 @@
         "attendance_status": "Attendance mode",
         "attendance_status_explica": "Mode in which the appointment can be attended.",
         "cancellation_status": "Cancellation status",
-        "cancellation_status_explica": "Here the appointment can be marked as cancelled."
+        "cancellation_status_explica": "Here the appointment can be marked as cancelled.",
+        "confirm_deletion": "Do you really want to delete this appointment?"
     }
 }