feat(parser): Add ShowEngagementPanelEndpoint

src/parser/classes/endpoints/ShowEngagementPanelEndpoint.ts

@@ -0,0 +1,15 @@
+import { YTNode } from '../../helpers.js';
+import type { RawNode } from '../../index.js';
+
+export default class ShowEngagementPanelEndpoint extends YTNode {
+  static type = 'ShowEngagementPanelEndpoint';
+
+  public panel_identifier: string;
+  public source_panel_identifier?: string;
+
+  constructor(data: RawNode) {
+    super();
+    this.panel_identifier = data.panelIdentifier;
+    this.source_panel_identifier = data.sourcePanelIdentifier;
+  }
+}