feat: обновил типы в компонентах

frontend/src/views/student/CatalogView.vue

@@ -11,6 +11,8 @@ import ModalDialog from '@/components/ui/ModalDialog.vue'
 import EnrollmentLimitModal from '@/components/ui/EnrollmentLimitModal.vue'
 
 const lecturesStore = useLecturesStore()
+type DataTableColumn = { key: string; label: string; align?: 'left' | 'center' | 'right' }
+
 const search = ref('')
 const viewMode = ref<'cards' | 'list' | 'calendar'>('cards')
 const dateFilter = ref('Любая дата')
@@ -102,7 +104,7 @@ const appliedFilters = computed(() => {
   return filters
 })
 
-const tableColumns = [
+const tableColumns: DataTableColumn[] = [
   { key: 'title', label: 'Лекция' },
   { key: 'teacher', label: 'Преподаватель' },
   { key: 'date', label: 'Дата' },