fix issues in core

core/racing/application/use-cases/CreateLeagueWithSeasonAndScoringUseCase.ts

@@ -117,12 +117,7 @@ export class CreateLeagueWithSeasonAndScoringUseCase {
       const scoringConfig = LeagueScoringConfig.create({
         seasonId,
         scoringPresetId: preset.id,
-        championships: {
-          driver: command.enableDriverChampionship,
-          team: command.enableTeamChampionship,
-          nations: command.enableNationsChampionship,
-          trophy: command.enableTrophyChampionship,
-        },
+        championships: [], // Empty array - will be populated by preset
       });
       this.logger.debug(`Scoring configuration created from preset ${preset.id}.`);