chore: unused import, trailing comma

lib/leaderboard/bloc/leaderboard_bloc.dart

@@ -3,7 +3,6 @@ import 'dart:async';
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:leaderboard_repository/leaderboard_repository.dart';
-import 'package:pinball_theme/pinball_theme.dart';
 
 part 'leaderboard_event.dart';
 part 'leaderboard_state.dart';

lib/leaderboard/bloc/leaderboard_state.dart

@@ -52,35 +52,3 @@ class LeaderboardState extends Equatable {
     );
   }
 }
-
-extension CharacterTypeX on CharacterType {
-  CharacterTheme get theme {
-    switch (this) {
-      case CharacterType.dash:
-        return const DashTheme();
-      case CharacterType.sparky:
-        return const SparkyTheme();
-      case CharacterType.android:
-        return const AndroidTheme();
-      case CharacterType.dino:
-        return const DinoTheme();
-    }
-  }
-}
-
-extension CharacterThemeX on CharacterTheme {
-  CharacterType get toType {
-    switch (this.runtimeType) {
-      case DashTheme:
-        return CharacterType.dash;
-      case SparkyTheme:
-        return CharacterType.sparky;
-      case AndroidTheme:
-        return CharacterType.android;
-      case DinoTheme:
-        return CharacterType.dino;
-      default:
-        return CharacterType.dash;
-    }
-  }
-}

test/leaderboard/bloc/leaderboard_state_test.dart

@@ -59,7 +59,8 @@ void main() {
             leaderboardState.copyWith(
               status: otherLeaderboardState.status,
               ranking: otherLeaderboardState.ranking,
-                leaderboard: otherLeaderboardState.leaderboard),
+              leaderboard: otherLeaderboardState.leaderboard,
+            ),
             equals(otherLeaderboardState),
           );
         },