Added order:score support to post searching

TODO

@@ -27,7 +27,6 @@ everything related to posts:
         - search order
             - order:id
             - order:time
-            - order:score
             - order:comment_count
             - order:comment_time
             - order:file_size

src/SearchServices/Filters/PostFilter.php

@@ -6,6 +6,7 @@ class PostFilter extends BasicFilter implements IFilter
 	const ORDER_FAV_TIME = 'lastFavTime';
 	const ORDER_FAV_COUNT = 'favCount';
 	const ORDER_TAG_COUNT = 'tagCount';
+	const ORDER_SCORE = 'score';
 
 	const REQUIREMENT_TAG = 'tag';
 	const REQUIREMENT_ID = 'id';

src/SearchServices/Parsers/PostSearchParser.php

@@ -43,6 +43,9 @@ class PostSearchParser extends AbstractSearchParser
 		elseif ($token === 'tag_count')
 			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_TAG_COUNT;
 
+		elseif ($token === 'score')
+			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_SCORE;
+
 		throw new \BadMethodCallException('Not supported');
 	}