chore: renamed get_program api functions

- `get_program` is renamed to `get_program_and_enrollment_status`
- `get_program_detail` is renamed to `get_program`
- Minor code improvements

erpnext/public/js/education/lms/pages/ProgramPage.vue

@@ -35,7 +35,7 @@ export default {
 	},
 	methods: {
 		getProgramDetails() {
-			return lms.call('get_program_details', {
+			return lms.call('get_program', {
 				program_name: this.program_name
 			});
 		},