fix issues in core

core/social/application/use-cases/GetCurrentUserSocialUseCase.ts

@@ -1,4 +1,4 @@
-import type { Logger , UseCaseOutputPort } from '@core/shared/application';
+import type { Logger, UseCaseOutputPort } from '@core/shared/application';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
 import type { ISocialGraphRepository } from '../../domain/repositories/ISocialGraphRepository';
@@ -59,9 +59,11 @@ export class GetCurrentUserSocialUseCase {
         );
       }
 
+      // TODO looks like this must still be implemented?
+
       const friends: FriendDTO[] = friendsDomain.map(friend => ({
         driverId: friend.id,
-        displayName: friend.name,
+        displayName: friend.name.toString(),
         avatarUrl: '',
         isOnline: false,
         lastSeen: new Date(),