JetSmartFilters For Elementor 3.5.7.1

* ADD: allow to filter indexer data before writing into DB
* UPD: setIndexedData updating result manually
* FIX: grammatical error correction from HoriSontal to HoriZontal
* FIX: clear range filter input
* FIX: hierarchical chain
* FIX: sanitize widgets settings before passing for rendering
* FIX: indexer with duplicates

* ADD: indexer on get filters data request sql SET SESSION group_concat_max_len
* ADD: check is indexer enabled on 'index_filters' method

* SYS: renamed indexer method