refactor(xumu): 移除未使用的组件导入

- 删除了未使用的 AiDownload 组件导入- 移除了 components 中的 AiDownload 注册
- 优化了代码结构，提高了代码的可读性和维护性

project/xumu/AppEarTag/etList.vue

@@ -1,6 +1,5 @@
 <script>
 import {mapState} from "vuex"
-import AiDownload from "dui/packages/tools/AiDownload.vue";
 
 const columns = [
   {label: "序号", type: "index"},
@@ -13,7 +12,6 @@ const columns = [
 ]
 export default {
   name: "etList",
-  components: {AiDownload},
   props: {
     instance: Function,
     dict: Object,