[BS5] add spacing

data/web/templates/mailbox/tab-filters.twig

@@ -31,9 +31,9 @@
           <a class="btn btn-sm d-block d-sm-inline btn-success" href="#" data-bs-toggle="modal" data-bs-target="#addFilterModalAdmin"><i class="bi bi-plus-lg"></i> {{ lang.mailbox.add_filter }}</a>
         </div>
       </div>
-      <div class="mt-4 {% if mailcow_cc_role != 'admin' %}hidden{% endif %}">
+      <div class="{% if mailcow_cc_role != 'admin' %}hidden{% endif %}">
         <div class="row">
-          <div class="col-lg-6">
+          <div class="col-lg-6 mt-4">
             <h5>Global Prefilter</h5>
             <form class="form-horizontal" data-cached-form="false" role="form" data-id="add_prefilter">
               <div class="row">
@@ -51,7 +51,7 @@
               </div>
             </form>
           </div>
-          <div class="col-lg-6">
+          <div class="col-lg-6 mt-4">
             <h5>Global Postfilter</h5>
             <form class="form-horizontal" data-cached-form="false" role="form" data-id="add_postfilter">
               <div class="row">