refactor: 添加 tableColumnsMixin 混入到文件浏览列表

src/components/addDoc/main.vue

@@ -86,10 +86,11 @@
   import browse from './browse.vue';
   import { queryIds } from './api';
   import { setFileUrl } from './util.js';
+  import tableColumnsMixin from '@/mixins/tableColumnsMixin.js';
 
   export default {
     components: { doc_template, fileEdit, browse },
-
+    mixins: [tableColumnsMixin],
     data() {
       return {
         cacheKeyUrl: 'addDoc-main-view',