Remove jQuery AJAX from the notice selection deletion button (#29381)

- Removed all jQuery AJAX calls and replaced with our fetch wrapper
- Tested the repo notice selection deletion button functionality and it
works as before

Signed-off-by: Yarden Shoham <git@yardenshoham.com>
(cherry picked from commit 0676bf52f95b9c9ac6f5679bd263d844e6a83fa1)

web_src/js/features/admin/common.js

@@ -1,8 +1,9 @@
 import $ from 'jquery';
 import {checkAppUrl} from '../common-global.js';
 import {hideElem, showElem, toggleElem} from '../../utils/dom.js';
+import {POST} from '../../modules/fetch.js';
 
-const {csrfToken, appSubUrl} = window.config;
+const {appSubUrl} = window.config;
 
 export function initAdminCommon() {
   if ($('.page-content.admin').length === 0) {
@@ -204,22 +205,18 @@ export function initAdminCommon() {
           break;
       }
     });
-    $('#delete-selection').on('click', function (e) {
+    $('#delete-selection').on('click', async function (e) {
       e.preventDefault();
       const $this = $(this);
       $this.addClass('loading disabled');
-      const ids = [];
+      const data = new FormData();
       $checkboxes.each(function () {
         if ($(this).checkbox('is checked')) {
-          ids.push($(this).data('id'));
+          data.append('ids[]', $(this).data('id'));
         }
       });
-      $.post($this.data('link'), {
-        _csrf: csrfToken,
-        ids
-      }).done(() => {
+      await POST($this.data('link'), {data});
       window.location.href = $this.data('redirect');
     });
-    });
   }
 }