refactor page to use services

apps/website/lib/services/dashboard/DashboardService.ts

@@ -0,0 +1,22 @@
+import { DashboardOverviewViewModel } from '../../view-models/DashboardOverviewViewModel';
+import { DashboardApiClient } from '../../api/dashboard/DashboardApiClient';
+
+/**
+ * Dashboard Service
+ *
+ * Orchestrates dashboard operations by coordinating API calls and view model creation.
+ * All dependencies are injected via constructor.
+ */
+export class DashboardService {
+  constructor(
+    private readonly apiClient: DashboardApiClient
+  ) {}
+
+  /**
+   * Get dashboard overview data with view model transformation
+   */
+  async getDashboardOverview(): Promise<DashboardOverviewViewModel> {
+    const dto = await this.apiClient.getDashboardOverview();
+    return new DashboardOverviewViewModel(dto);
+  }
+}