services refactor

apps/website/lib/presenters/SessionPresenter.ts

@@ -0,0 +1,13 @@
+import type { SessionDataDto } from '../dtos';
+import { SessionViewModel } from '../view-models';
+
+/**
+ * Session Presenter
+ * Transforms session DTOs to ViewModels
+ */
+export class SessionPresenter {
+  presentSession(dto: SessionDataDto | null): SessionViewModel | null {
+    if (!dto) return null;
+    return new SessionViewModel(dto);
+  }
+}