(core) change filtering section of the sort&Filter side panel to match newui style

Summary: - Combination of styling of what's in the dropdown and what's in the sort config

Test Plan: adds new nbrowser test

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D2798

app/client/ui/ViewSectionMenu.ts

@@ -173,7 +173,7 @@ export function makeFilterBarToggle(activeFilterBar: CustomComputed<boolean>) {
                        testId('icon'));
       }),
     ),
-    dom.on('click', () => activeFilterBar(!activeFilterBar())),
+    dom.on('click', () => activeFilterBar(!activeFilterBar.peek())),
     cssMenuTextLabel("Toggle Filter Bar"),
   );
 }