extracted getConnectionLabel functionality

packages/web/src/impexp/FormConnectionSelect.svelte

@@ -1,13 +1,14 @@
 <script lang="ts">
   import _ from 'lodash';
   import FormSelectField from '../forms/FormSelectField.svelte';
+  import getConnectionLabel from '../utility/getConnectionLabel';
   import { useConnectionList } from '../utility/metadataLoaders';
 
   $: connections = useConnectionList();
   $: connectionOptions = _.sortBy(
     ($connections || []).map(conn => ({
       value: conn._id,
-      label: conn.displayName || conn.server,
+      label: getConnectionLabel(conn),
     })),
     'label'
   );