fix issues

core/identity/application/use-cases/GetCurrentSessionUseCase.test.ts

@@ -49,7 +49,7 @@ describe('GetCurrentSessionUseCase', () => {
     const storedUser: StoredUser = {
       id: userId,
       email: 'test@example.com',
-      displayName: 'Test User',
+      displayName: 'John Smith',
       passwordHash: 'hash',
       primaryDriverId: 'driver-123',
       createdAt: new Date(),
@@ -64,7 +64,7 @@ describe('GetCurrentSessionUseCase', () => {
     const callArgs = output.present.mock.calls?.[0]?.[0];
     expect(callArgs?.user).toBeInstanceOf(User);
     expect(callArgs?.user.getId().value).toBe(userId);
-    expect(callArgs?.user.getDisplayName()).toBe('Test User');
+    expect(callArgs?.user.getDisplayName()).toBe('John Smith');
   });
 
   it('should return error when user does not exist', async () => {