feat: 优化 PureTableBar 组件，添加列展示功能

src/views/system/dept/hook.tsx

@@ -12,17 +12,10 @@ export function useDept() {
   const loading = ref(true);
 
   const columns: TableColumnList = [
-    {
-      type: "selection",
-      width: 55,
-      align: "left",
-      hide: ({ checkList }) => !checkList.includes("勾选列")
-    },
     {
       label: "序号",
       type: "index",
-      minWidth: 70,
-      hide: ({ checkList }) => !checkList.includes("序号列")
+      minWidth: 70
     },
     {
       label: "部门名称",

src/views/system/dept/index.vue

@@ -73,6 +73,7 @@ const {
 
     <PureTableBar
       title="部门列表"
+      :columns="columns"
       :tableRef="tableRef?.getTableRef()"
       @refresh="onSearch"
     >
@@ -81,7 +82,7 @@ const {
           新增部门
         </el-button>
       </template>
-      <template v-slot="{ size, checkList }">
+      <template v-slot="{ size, dynamicColumns }">
         <pure-table
           ref="tableRef"
           border
@@ -93,8 +94,7 @@ const {
           :loading="loading"
           :size="size"
           :data="dataList"
-          :columns="columns"
-          :checkList="checkList"
+          :columns="dynamicColumns"
           :header-cell-style="{
             background: 'var(--el-table-row-hover-bg-color)',
             color: 'var(--el-text-color-primary)'