chore: remove defineModel imports

* it is a compiler macro now, so no longer needs to be imported

frontend/src/components/Modals/BatchCourseModal.vue

@@ -31,7 +31,7 @@
 </template>
 <script setup>
 import { Dialog, createResource } from 'frappe-ui'
-import { ref, defineModel } from 'vue'
+import { ref } from 'vue'
 import Link from '@/components/Controls/Link.vue'
 import { showToast } from '@/utils'