fix: 修复勾选框取消勾选再重新勾选，固定列位置错乱的问题

src/components/SortableTableHeader/CustomColumnsConfigure/CustomColumnsConfigureModal.tsx

@@ -69,8 +69,28 @@ const CustomColumnsConfigureModal: React.ForwardRefRenderFunction<CustomColumnsC
       }
       return columnsSource.find((column) => column.dataIndex === item)!;
     }).filter(Boolean);
+    const fixedLeftItems: SortableColumnType<any>[] = [];
+    const fixedRightItems: SortableColumnType<any>[] = [];
+    const fixedNormalItems: SortableColumnType<any>[] = [];
+
+    // 重现排序
+    for (let i = 0; i < newInnerColumns.length; i++) {
+      const item = newInnerColumns[i];
+      if (item.fixed && item.fixed === 'left') {
+        fixedLeftItems.push(item);
+        continue;
+      }
+      if (item.fixed && item.fixed === 'right') {
+        fixedRightItems.push(item);
+        continue;
+      }
+      fixedNormalItems.push(item);
+    }
+
+    const compouned = [...fixedLeftItems, ...fixedNormalItems, ...fixedRightItems];
+
     setChecks(value);
-    setInnerColumns(newInnerColumns);
+    setInnerColumns(compouned);
   };
 
   const handleClose = (dataIndex: string) => {