view data fixes

apps/website/lib/contracts/builders/ViewDataBuilder.ts

@@ -1,25 +1,28 @@
 /**
  * ViewData Builder Contract
- * 
- * Purpose: Transform ViewModels into ViewData for templates
- * 
+ *
+ * Purpose: Transform API Transport DTOs into ViewData for templates
+ *
  * Rules:
  * - Deterministic and side-effect free
  * - No HTTP/API calls
- * - Input: ViewModel
- * - Output: ViewData (JSON-serializable)
+ * - Input: API Transport DTO (must be JSON-serializable)
+ * - Output: ViewData (JSON-serializable template-ready data)
  * - Must be in lib/builders/view-data/
  * - Must be named *ViewDataBuilder
  * - Must have 'use client' directive
  * - Must implement static build() method
  */
 
-export interface ViewDataBuilder<TInput, TOutput> {
+import { JsonValue } from '../types/primitives';
+import { ViewData } from '../view-data/ViewData';
+
+export interface ViewDataBuilder<TDTO extends JsonValue, TViewData extends ViewData> {
   /**
-   * Transform ViewModel into ViewData
-   * 
-   * @param viewModel - Client-side ViewModel
+   * Transform DTO into ViewData
+   *
+   * @param dto - API Transport DTO (JSON-serializable)
    * @returns ViewData for template
    */
-  build(viewModel: TInput): TOutput;
+  build(dto: TDTO): TViewData;
 }