feat: add music#getRecap() (#165)

* dev: add recap renderer parsers

* dev: finish implementation ✨

* docs: update YouTube Music API ref

src/parser/classes/MusicLargeCardItemCarousel.ts

@@ -0,0 +1,59 @@
+import NavigationEndpoint from './NavigationEndpoint';
+import { YTNode } from '../helpers';
+
+class ActionButton {
+  static type = 'ActionButton';
+
+  icon_name: string;
+  endpoint: NavigationEndpoint;
+  a11y_text: string;
+  style: string;
+
+  constructor(data: any) {
+    this.icon_name = data.iconName;
+    this.endpoint = new NavigationEndpoint(data.onTap);
+    this.a11y_text = data.a11yText;
+    this.style = data.style;
+  }
+}
+
+class Panel {
+  static type = 'Panel';
+
+  image: {
+    url: string;
+    width: number;
+    height: number;
+  }[];
+
+  content_mode: string;
+  crop_options: string;
+  image_aspect_ratio: string;
+  caption: string;
+  action_buttons: ActionButton[];
+
+  constructor (data: any) {
+    this.image = data.image.image.sources;
+    this.content_mode = data.image.contentMode;
+    this.crop_options = data.image.cropOptions;
+    this.image_aspect_ratio = data.imageAspectRatio;
+    this.caption = data.caption;
+    this.action_buttons = data.actionButtons.map((el: any) => new ActionButton(el));
+  }
+}
+
+class MusicLargeCardItemCarousel extends YTNode {
+  static type = 'MusicLargeCardItemCarousel';
+
+  panels: Panel[];
+  header;
+
+  constructor(data: any) {
+    super();
+    // TODO: check this
+    this.header = data.shelf.header;
+    this.panels = data.shelf.panels.map((el: any) => new Panel(el));
+  }
+}
+
+export default MusicLargeCardItemCarousel;