fix issues in core

core/testing/factories/racing/DriverRefFactory.ts

@@ -1,4 +1,3 @@
-import type { DriverId } from '../../../racing/domain/entities/DriverId';
 import type { ParticipantRef } from '../../../racing/domain/types/ParticipantRef';
 
 export function makeDriverRef(driverId: string): ParticipantRef {

core/testing/factories/racing/SeasonFactory.ts

@@ -0,0 +1,23 @@
+import { Season } from '@core/racing/domain/entities/season/Season';
+import type { SeasonStatus } from '@core/racing/domain/entities/season/Season';
+
+export const createMinimalSeason = (overrides?: { status?: SeasonStatus }) =>
+  Season.create({
+    id: 'season-1',
+    leagueId: 'league-1',
+    gameId: 'iracing',
+    name: 'Test Season',
+    status: overrides?.status ?? 'planned',
+  });
+
+export const createBaseSeason = () =>
+  Season.create({
+    id: 'season-1',
+    leagueId: 'league-1',
+    gameId: 'iracing',
+    name: 'Config Season',
+    status: 'planned',
+    startDate: new Date('2025-01-01T00:00:00Z'),
+    endDate: undefined,
+    maxDrivers: 24,
+  });