feat(parser): Support LockupView and it's child nodes (#609)

src/parser/classes/ThumbnailView.ts

@@ -0,0 +1,27 @@
+import { YTNode } from '../helpers.js';
+import { Parser, type RawNode } from '../index.js';
+import ThumbnailHoverOverlayView from './ThumbnailHoverOverlayView.js';
+import ThumbnailOverlayBadgeView from './ThumbnailOverlayBadgeView.js';
+import Thumbnail from './misc/Thumbnail.js';
+
+export default class ThumbnailView extends YTNode {
+  static type = 'ThumbnailView';
+
+  image: Thumbnail[];
+  overlays: (ThumbnailOverlayBadgeView | ThumbnailHoverOverlayView)[];
+  background_color: {
+    light_theme: number;
+    dark_theme: number;
+  };
+
+  constructor(data: RawNode) {
+    super();
+
+    this.image = Thumbnail.fromResponse(data.image);
+    this.overlays = Parser.parseArray(data.overlays, [ ThumbnailOverlayBadgeView, ThumbnailHoverOverlayView ]);
+    this.background_color = {
+      light_theme: data.backgroundColor.lightTheme,
+      dark_theme: data.backgroundColor.darkTheme
+    };
+  }
+}