fix issues in core

testing/fixtures/racing/RacingFeedSeed.ts

@@ -3,7 +3,7 @@ import { League } from '@core/racing/domain/entities/League';
 import { Race } from '@core/racing/domain/entities/Race';
 import type { Result } from '@core/racing/domain/entities/Result';
 import type { FeedItem } from '@core/social/domain/types/FeedItem';
-import type { FriendDTO } from '@core/social/application/dto/FriendDTO';
+import type { SocialFriendSummary } from '@core/social/application/types/SocialUser';
 import { faker } from '../../helpers/faker/faker';
 import { getLeagueBanner, getDriverAvatar } from '../../helpers/images/images';
 import type { Friendship, RacingMembership } from './RacingSeedCore';
@@ -166,11 +166,11 @@ export function createFeedEvents(
 export function buildFriends(
   drivers: Driver[],
   memberships: RacingMembership[],
-): FriendDTO[] {
+): SocialFriendSummary[] {
   return drivers.map((driver) => {
     const membership = memberships.find((m) => m.driverId === driver.id);
 
-    const base: FriendDTO = {
+    const base: SocialFriendSummary = {
       driverId: driver.id,
       displayName: driver.name,
       avatarUrl: getDriverAvatar(driver.id),

testing/fixtures/racing/RacingStaticSeed.ts

@@ -5,7 +5,7 @@ import { Result } from '@core/racing/domain/entities/Result';
 import { Standing } from '@core/racing/domain/entities/Standing';
 
 import type { FeedItem } from '@core/social/domain/types/FeedItem';
-import type { FriendDTO } from '@core/social/application/dto/FriendDTO';
+import type { SocialFriendSummary } from '@core/social/application/types/SocialUser';
 
 import { faker } from '../../helpers/faker/faker';
 import { getTeamLogo } from '../../helpers/images/images';
@@ -128,7 +128,7 @@ export const sponsorshipPricings = staticSeed.sponsorshipPricings;
  * Derived friend DTOs for UI consumption.
  * This preserves the previous demo-data `friends` shape.
  */
-export const friends: FriendDTO[] = buildFriends(staticSeed.drivers, staticSeed.memberships);
+export const friends: SocialFriendSummary[] = buildFriends(staticSeed.drivers, staticSeed.memberships);
 
 /**
  * Top leagues with banner URLs for UI.