feat(parser): Add AddToPlaylist node

src/parser/classes/AddToPlaylist.ts

@@ -0,0 +1,18 @@
+import { type ObservedArray, YTNode } from '../helpers.js';
+import { Parser, type RawNode } from '../index.js';
+import Button from './Button.js';
+import MenuTitle from './MenuTitle.js';
+import PlaylistAddToOption from './PlaylistAddToOption.js';
+
+export default class AddToPlaylist extends YTNode {
+  static type = 'AddToPlaylist';
+
+  public actions: ObservedArray<MenuTitle | Button>;
+  public playlists: ObservedArray<PlaylistAddToOption>;
+
+  constructor(data: RawNode) {
+    super();
+    this.actions = Parser.parseArray(data.actions, [ MenuTitle, Button ]);
+    this.playlists = Parser.parseArray(data.playlists, PlaylistAddToOption);
+  }
+}