Add the option to sort by score

Gelbooru has sort:score:desc and sort:score:asc. Would be nice if aibooru had this feature too.

Expertium said:

Gelbooru has sort:score:desc and sort:score:asc. Would be nice if aibooru had this feature too.

https://danbooru.donmai.us/wiki_pages/help:cheatsheet

order:score order:score_asc
order:favcount order:favcount_asc
order:views_desc order:views_asc