Search: reorder results by launchCount (#267)

* add app search result ordering by launchCount

* add reordering for other domains

* add preference in settings

* bruh moment

- database optimizaiton
- fixing obvious fallacy while reordering

* no reordering on empty queries && reordering early return

* avoiding deserialization

* listpreference

* search settings screen icons & categories

* regrouping

* early-return tweak

* Change ranking algorithm

* Pepega

* Prioritize launchCount over pinned for relevance sorting

---------

Co-authored-by: MM20 <15646950+MM2-0@users.noreply.github.com>

core/preferences/src/main/proto/settings.proto

@@ -223,6 +223,11 @@ message Settings {
     }
     SearchBarColors color = 3;
     bool launch_on_enter = 4;
+    enum SearchResultOrdering {
+      Alphabetic = 0;
+      Relevance = 1;
+    }
+    SearchResultOrdering search_result_ordering = 5;
   }
   SearchBarSettings search_bar = 20;