feat: add LiveChatAutoModMessage (#177)

src/parser/classes/livechat/items/LiveChatAutoModMessage.ts

@@ -0,0 +1,24 @@
+import Text from '../../misc/Text';
+import Parser from '../../../index';
+import { YTNode } from '../../../helpers';
+
+class LiveChatAutoModMessage extends YTNode {
+  static type = 'LiveChatAutoModMessage';
+
+  auto_moderated_item;
+  header_text: Text;
+
+  timestamp: number;
+  id: string;
+
+  constructor(data: any) {
+    super();
+
+    this.auto_moderated_item = Parser.parse(data.autoModeratedItem);
+    this.header_text = new Text(data.headerText);
+    this.timestamp = Math.floor(parseInt(data.timestampUsec) / 1000);
+    this.id = data.id;
+  }
+}
+
+export default LiveChatAutoModMessage;