view data fixes

apps/website/lib/builders/view-data/TrackImageViewDataBuilder.ts

@@ -5,21 +5,24 @@
  * Deterministic; side-effect free; no HTTP calls.
  */
 
-import { MediaBinaryDTO } from '@/lib/types/MediaBinaryDTO';
-import { TrackImageViewData } from '@/lib/view-data/TrackImageViewData';
+import type { MediaBinaryDTO } from '@/lib/types/generated/MediaBinaryDTO';
+import type { TrackImageViewData } from '@/lib/view-data/TrackImageViewData';
 
 import { ViewDataBuilder } from "../../contracts/builders/ViewDataBuilder";
 
-export class TrackImageViewDataBuilder implements ViewDataBuilder<any, any> {
-  build(input: any): any {
-    return TrackImageViewDataBuilder.build(input);
-  }
-
-  static build(
-  static build(apiDto: MediaBinaryDTO): TrackImageViewData {
+export class TrackImageViewDataBuilder {
+  /**
+   * Transform API DTO to ViewData
+   * 
+   * @param apiDto - The DTO from the service
+   * @returns ViewData for the track image
+   */
+  public static build(apiDto: MediaBinaryDTO): TrackImageViewData {
     return {
       buffer: Buffer.from(apiDto.buffer).toString('base64'),
       contentType: apiDto.contentType,
     };
   }
-}
+}
+
+TrackImageViewDataBuilder satisfies ViewDataBuilder<MediaBinaryDTO, TrackImageViewData>;