修复表格设置固定列，事件回调数据错误 (#2605)

* fix: 修复异步加载表格列时，表格设置显示列为空

* fix: 修复表格设置固定按钮回调事件，未过滤当前选择的列导致回调数据错误

src/components/Table/src/components/settings/ColumnSetting.vue

@@ -347,7 +347,9 @@
       function handleColumnFixed(item: BasicColumn, fixed?: 'left' | 'right') {
         if (!state.checkedList.includes(item.dataIndex as string)) return;
 
-        const columns = getColumns() as BasicColumn[];
+        const columns = getColumns().filter((c: BasicColumn) =>
+          state.checkedList.includes(c.dataIndex as string),
+        ) as BasicColumn[];
         const isFixed = item.fixed === fixed ? false : fixed;
         const index = columns.findIndex((col) => col.dataIndex === item.dataIndex);
         if (index !== -1) {