new migration script for updated unit fee details

CREATE TABLE `college_unit_fee_details_percourse` (
  `unitfee_id` int NOT NULL AUTO_INCREMENT PRIMARY KEY,
  `unit_name` varchar(255) NOT NULL,
  `yl_id` int(10) NOT NULL,
  `unit_type` int(10) NOT NULL,
  `unit_amount` float NOT NULL,
  `unit_date` varchar(255) NOT NULL,
  `unit_status` varchar(255) NOT NULL,
  `sy_id` int(10) NOT NULL,
  `type_unit` int(10) NOT NULL,
  `cc_id` int(10) NOT NULL,
  `yl_name` varchar(255) NOT NULL
);

ALTER TABLE `college_unit_fee_details_percourse`
ADD `course_name` varchar(255) COLLATE 'latin1_swedish_ci' NOT NULL;

ALTER TABLE `college_unit_fee_details_percourse`
CHANGE `type_unit` `type_unit` varchar(255) NOT NULL AFTER `sy_id`;