feat(creditMpCustomer): 添加导出和批量删除功能

- 在搜索组件中添加导出按钮和批量删除按钮
- 实现导出数据功能，支持导出小程序端客户列表
- 添加关键词搜索功能，支持按关键词过滤数据
- 实现批量删除功能，支持选择多个客户进行删除
- 更新表格配置，添加行选择和搜索参数传递
- 修改数据源查询逻辑，支持关键词和状态筛选
- 添加文件下载图标和删除图标依赖

src/views/credit/creditMpCustomer/components/search.vue

@@ -7,34 +7,87 @@
       </template>
       <span>添加</span>
     </a-button>
+    <a-button class="ele-btn-icon" @click="exportData">
+      <template #icon>
+        <CloudDownloadOutlined />
+      </template>
+      <span>导出</span>
+    </a-button>
+    <a-button
+      danger
+      class="ele-btn-icon"
+      :disabled="!selection?.length"
+      @click="remove"
+    >
+      <template #icon>
+        <DeleteOutlined />
+      </template>
+      <span>批量删除</span>
+    </a-button>
+    <a-input-search
+      allow-clear
+      v-model:value="keywords"
+      placeholder="请输入关键词"
+      style="width: 220px"
+      @search="handleSearch"
+      @pressEnter="handleSearch"
+    />
   </a-space>
 </template>
 
 <script lang="ts" setup>
-  import { PlusOutlined } from '@ant-design/icons-vue';
-  import type { GradeParam } from '@/api/user/grade/model';
-  import { watch } from 'vue';
+  import { computed, ref, watch } from 'vue';
+  import {
+    PlusOutlined,
+    CloudDownloadOutlined,
+    DeleteOutlined
+  } from '@ant-design/icons-vue';
+  import type {
+    CreditMpCustomer,
+    CreditMpCustomerParam
+  } from '@/api/credit/creditMpCustomer/model';
 
   const props = withDefaults(
     defineProps<{
       // 选中的角色
-      selection?: [];
+      selection?: CreditMpCustomer[];
     }>(),
-    {}
+    {
+      selection: () => []
+    }
   );
 
   const emit = defineEmits<{
-    (e: 'search', where?: GradeParam): void;
+    (e: 'search', where?: CreditMpCustomerParam): void;
     (e: 'add'): void;
     (e: 'remove'): void;
     (e: 'batchMove'): void;
+    (e: 'exportData'): void;
   }>();
 
+  const keywords = ref('');
+  const selection = computed(() => props.selection || []);
+
   // 新增
   const add = () => {
     emit('add');
   };
 
+  // 搜索
+  const handleSearch = () => {
+    emit('search', { keywords: keywords.value });
+  };
+
+  // 导出
+  const exportData = () => {
+    emit('exportData');
+  };
+
+  // 批量删除
+  const remove = () => {
+    emit('remove');
+  };
+
   watch(
     () => props.selection,
     () => {}