view data fixes

apps/website/lib/view-data/CategoryIconViewData.ts

@@ -1,9 +1,13 @@
+import { ViewData } from '@/lib/contracts/view-data/ViewData';
+
 /**
  * CategoryIconViewData
  *
  * ViewData for category icon media rendering.
  */
-export interface CategoryIconViewData {
+import { ViewData } from "../contracts/view-data/ViewData";
+
+export interface CategoryIconViewData extends ViewData {
   buffer: string; // base64 encoded
   contentType: string;
 }