[ADF-3365] search filter fixes (#3594)

* preserve ordering of facet fields and queries

* update tests

* rework facet queries

* rework facet management, update unit tests

* remove unused interfaces

* fix test

* remove deprecated interfaces

* expose selection for the chip list

lib/content-services/search/search-query-builder.service.spec.ts

@@ -212,7 +212,7 @@ describe('SearchQueryBuilder', () => {
         const builder = new SearchQueryBuilderService(buildConfig(config), null);
         const field = builder.getFacetField('Missing');
 
-        expect(field).toBeUndefined();
+        expect(field).toBeFalsy();
     });
 
     xit('should build query and raise an event on update', async () => {