add data test id

Author: virgilchiriac

views/administration/forms/form-delete-user.hbs

@@ -1,7 +1,7 @@
 <p>{{$t "administration.form_DeleteUser.text.areYouSureYouWantToDeleteTheFollowingUser" }}</p>
 <input class="form-control" name="displayName" type="text" disabled />
 
-<div class="mdi mdi-information alert-warning" style="position: relative; display: flex; padding: 10px; margin-top: 20px;">
+<div class="mdi mdi-information alert-warning" style="position: relative; display: flex; padding: 10px; margin-top: 20px;" data-testid="warning-alert-deleteuser">
     <i style="display: flex; align-items: flex-start; padding-right: 16px; flex-shrink: 0;"></i>
     <div style="flex: 1; align-self: center; font-family: 'PT Sans',serif">
         {{$t "administration.form_DeleteUser.text.warning" }}