fix issues in core

core/racing/application/use-cases/RejectLeagueJoinRequestUseCase.test.ts

@@ -9,7 +9,6 @@ import type { ILeagueRepository } from '../../domain/repositories/ILeagueReposit
 import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
 import type { Logger, UseCaseOutputPort } from '@core/shared/application';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import { Result } from '@core/shared/application/Result';
 
 interface LeagueRepositoryMock {
   findById: Mock;
@@ -31,13 +30,13 @@ describe('RejectLeagueJoinRequestUseCase', () => {
   beforeEach(() => {
     leagueRepository = {
       findById: vi.fn(),
-    } as unknown as ILeagueRepository as any;
+    };
 
     leagueMembershipRepository = {
       getMembership: vi.fn(),
       getJoinRequests: vi.fn(),
       removeJoinRequest: vi.fn(),
-    } as unknown as ILeagueMembershipRepository as any;
+    };
 
     logger = {
       debug: vi.fn(),
@@ -87,7 +86,9 @@ describe('RejectLeagueJoinRequestUseCase', () => {
     expect(result.isOk()).toBe(true);
     expect(result.unwrap()).toBeUndefined();
     expect(output.present).toHaveBeenCalledTimes(1);
-    const presented = output.present.mock.calls[0][0] as RejectLeagueJoinRequestResult;
+    const presentedRaw = output.present.mock.calls[0]?.[0];
+    expect(presentedRaw).toBeDefined();
+    const presented = presentedRaw as RejectLeagueJoinRequestResult;
     expect(presented.leagueId).toBe('league-1');
     expect(presented.requestId).toBe('req-1');
     expect(presented.status).toBe('rejected');