feat(admin): add group column settings

frontend/src/i18n/locales/en.ts

@@ -2132,6 +2132,7 @@ export default {
       editGroup: 'Edit Group',
       deleteGroup: 'Delete Group',
       sortOrder: 'Sort',
+      columnSettings: 'Column Settings',
       sortOrderHint: 'Drag groups to adjust display order, groups at the top will be displayed first',
       sortOrderUpdated: 'Sort order updated',
       failedToUpdateSortOrder: 'Failed to update sort order',

frontend/src/i18n/locales/zh.ts

@@ -2185,6 +2185,7 @@ export default {
       editGroup: '编辑分组',
       deleteGroup: '删除分组',
       sortOrder: '排序',
+      columnSettings: '列设置',
       sortOrderHint: '拖拽分组调整显示顺序，排在前面的分组会优先显示',
       sortOrderUpdated: '排序已更新',
       failedToUpdateSortOrder: '更新排序失败',