fix: relax intergration (#999)

* Filter scores

* Use the correct star rating (TODO: document the names)

* fix: use Vec::retain to avoid allocations

Author: Chiffario

bathbot/src/active/impls/relax/top.rs

@@ -141,7 +141,7 @@ impl RelaxTopPagination {
                 map_id = score.beatmap_id,
                 mods = ModsFormatter::new(mods),
                 pp = PpFormatter::new(score_pp, Some(max_pp)),
-                stars = score.beatmap.star_rating.unwrap_or_default(),
+                stars = score.beatmap.star_rating_normal,
                 acc = round(score.accuracy),
                 score = WithComma::new(score.total_score),
                 combo = ComboFormatter::new(score.combo, Some(max_combo)),

bathbot/src/commands/osu/relax/top.rs

@@ -74,6 +74,8 @@ pub async fn top(orig: CommandOrigin<'_>, args: RelaxTop<'_>) -> Result<()> {
         }
     };
 
+    scores.retain(|sc| sc.is_best);
+
     let map_ids = scores
         .iter()
         .take(5)