Add user type visibility options to new search engine (#49951)

src/metabase/api/search.clj

src/metabase/models/model_index.clj

src/metabase/search/config.clj

src/metabase/search/filter.clj

src/metabase/search/impl.clj

src/metabase/search/in_place/filter.clj

src/metabase/search/permissions.clj

src/metabase/search/spec.clj

test/metabase/api/search_test.clj

test/metabase/search/filter_test.clj