view data fixes

apps/website/lib/view-models/UpdateAvatarViewModel.ts

@@ -1,23 +1,19 @@
-// Note: No generated DTO available for UpdateAvatar yet
-interface UpdateAvatarDTO {
-  success: boolean;
-  error?: string;
-}
-
 /**
  * Update Avatar View Model
  *
  * Represents the result of an avatar update operation
  */
 import { ViewModel } from "../contracts/view-models/ViewModel";
+import type { UpdateAvatarViewData } from "../view-data/UpdateAvatarViewData";
 
 export class UpdateAvatarViewModel extends ViewModel {
   success: boolean;
   error?: string;
 
-  constructor(dto: UpdateAvatarDTO) {
-    this.success = dto.success;
-    if (dto.error !== undefined) this.error = dto.error;
+  constructor(data: UpdateAvatarViewData) {
+    super();
+    this.success = data.success;
+    this.error = data.error;
   }
 
   /** UI-specific: Whether update was successful */
@@ -29,4 +25,4 @@ export class UpdateAvatarViewModel extends ViewModel {
   get hasError(): boolean {
     return !!this.error;
   }
-}
+}