feat(library): sort by rating and priority

public/i18n/en.json

@@ -123,7 +123,9 @@
     "LAST_SYNCED": "Last synced {{when}}",
     "FILTER_ALL": "All",
     "SEARCH_PLACEHOLDER": "Search games …",
-    "NO_MATCH": "No games match this filter."
+    "NO_MATCH": "No games match this filter.",
+    "SORT_RATING": "Best rated",
+    "SORT_PRIORITY": "Highest priority"
   },
   "GAME_DETAIL": {
     "BACK": "Back",