auth-plugins: indicate activate and not-enabled plugin with gre6;

rhodecode/public/css/tables.less

@@ -64,7 +64,9 b' table.dataTable {'
     .expired td {
         background-color: @grey7;
     }
-
+    .inactive td {
+        background-color: @grey6;
+    }
     th {
         text-align: left;
         font-weight: @text-semibold-weight;

rhodecode/templates/admin/auth/auth_settings.mako

@@ -66,7 +66,7 b''
                   <th>${_('Plugin ID')}</th>
                   <th>${_('Enabled')}</th>
                   %for plugin in available_plugins:
-                      <tr>
+                      <tr class="${'inactive' if (not plugin.is_active() and plugin.get_id() in enabled_plugins) else ''}">
                           <td>
                             <span plugin_id="${plugin.get_id()}" class="toggle-plugin btn ${'btn-success' if plugin.get_id() in enabled_plugins else ''}">
                               ${_('activated') if plugin.get_id() in enabled_plugins else _('not active')}
@@ -114,7 +114,7 b''
       cur_button.innerHTML = _gettext('not active');
     }
     else{
-      if(elems.indexOf(plugin_id) == -1){
+      if (elems.indexOf(plugin_id) === -1) {
         elems.push(plugin_id);
       }
       auth_plugins_input.val(elems.join(',\n'));