/**
     *
     * This method will get the current users access grade from the database
     *
     * @param grade the users grade number
     */
    private void getGradeName(Integer grade, InterfaceListeners.onGradeResponseListener callback) {
        managerAdminApi.getGradeName(grade, new Callback<ArrayList<ObjectGrade>>() {
            @Override
            public void onResponse(@NonNull Call<ArrayList<ObjectGrade>> call, @NonNull Response<ArrayList<ObjectGrade>> response) {
                ArrayList<ObjectGrade> JsonList = response.body();
                for (int i = 0; i < Objects.requireNonNull(JsonList).size(); i++) {
                    ObjectGrade objectGrade = new ObjectGrade(
                            JsonList.get(i).getId(),
                            JsonList.get(i).getGrade()
                    );
                    callback.onGradeResponse(objectGrade.getGrade());
                }

            }
            @Override
            public void onFailure(@NonNull Call<ArrayList<ObjectGrade>> call, @NonNull Throwable t) {
                callback.onGradeResponse("Invalid");
            }
        });
    }