services refactor

apps/website/lib/presenters/LeagueMembersPresenter.ts

@@ -0,0 +1,16 @@
+import type { LeagueMembershipsDto } from '../dtos';
+import { LeagueMemberViewModel } from '../view-models';
+
+/**
+ * League Members Presenter
+ *
+ * Transforms league memberships DTO to view models for the UI.
+ */
+export class LeagueMembersPresenter {
+  /**
+   * Present league memberships with current user context
+   */
+  present(dto: LeagueMembershipsDto, currentUserId: string): LeagueMemberViewModel[] {
+    return dto.members.map(member => new LeagueMemberViewModel(member, currentUserId));
+  }
+}