Add new fields `staff_bangla_name`,`ist_year,`ist_appoinment_date`, `ist_go`,`ist_sl_no`,`bcs_batch_no`, `bcs_psc_regularization_date`,  bcs_psc_regularization_go`,`bcs_psc_regularization_sl_no`, `service_confirmation_date`,  `service_confirmation_go`,   `service_confirmation_sl_no`  into Employee Add/edit form