Include deleted certificates in access lists

Access Lists should retain deleted certificates till explicitly removed.

Deleted certificates include a "Deleted" marker in a text-danger color.

Author: wrouesnel

backend/models/access_list_clientcas.js

@@ -53,9 +53,6 @@ class AccessListClientCAs extends Model {
 				join:			    {
 					from: 'access_list_clientcas.certificate_id',
 					to:   'certificate.id'
-				},
-				modify: function (qb) {
-					qb.where('certificate.is_deleted', 0);
 				}
 			}
 		};

frontend/js/app/nginx/access/form/clientca.ejs

@@ -8,6 +8,9 @@
         <div class="text-muted">Expires: <%- formatDbDate(certificate.expires_on, 'Do MMMM YYYY, h:mm a') %></div>
     </div>
 </div>
+<div class="col-auto align-self-center <% if (certificate.is_deleted == 1) { %>text-danger<% } %>">
+    <% if (certificate.is_deleted == 1) { %><i>Deleted</i><% } %>
+</div>
 <div class="col-auto align-self-center">
     <button class="btn btn-sm btn-outline-danger btn-icon clientca_del" data-value="<%=certificate.id%>">
         <i class="fe fe-trash-2"></i>