perf: 统一导出文件交互、自定义列交互

src/components/custom-table-column-modal/index.vue

@@ -160,7 +160,7 @@ const onSubmit = async () => {
   }
 };
 
-function setDefaultCheckColumns(groups, selected_columns) {
+const setDefaultCheckColumns = (groups, selected_columns) => {
   const requiredGroups = groups.filter((group) => group.is_require === 1);
   const requiredValues = requiredGroups
     .flatMap((group) => (group.columns || []).filter((col) => col.is_require === 1))
@@ -170,7 +170,7 @@ function setDefaultCheckColumns(groups, selected_columns) {
 
   checkColumns.value = merged;
   requiredGroupNames.value = requiredGroups.map((group) => group.label);
-}
+};
 
 // 暴露方法
 defineExpose({ open });