refactor!: finish parser migration

Finally! :)

This removes all code related to the old parser.

#65

lib/parser/classes/PlaylistPanelVideo.js

@@ -0,0 +1,48 @@
+'use strict';
+
+const Parser = require('..');
+const Text = require('./Text');
+const Thumbnail = require('./Thumbnail');
+const NavigationEndpoint = require('./NavigationEndpoint');
+const Utils = require('../../utils/Utils');
+
+class PlaylistPanelVideo {
+  type = 'PlaylistPanelVideo';
+
+  constructor(data) {
+    this.title = new Text(data.title);
+    this.thumbnail = Thumbnail.fromResponse(data.thumbnail);
+    this.endpoint = new NavigationEndpoint(data.navigationEndpoint);
+    this.selected = data.selected;
+    this.video_id = data.videoId;
+
+    this.duration = {
+      text: new Text(data.lengthText).toString(),
+      seconds: Utils.timeToSeconds(new Text(data.lengthText).toString())
+    };
+
+    const album = new Text(data.longBylineText).runs.find((run) => run.endpoint.browse?.id.startsWith('MPR'));
+    const artists = new Text(data.longBylineText).runs.filter((run) => run.endpoint.browse?.id.startsWith('UC'));
+
+    this.author = new Text(data.shortBylineText).toString();
+
+    album && (this.album = {
+      id: album.endpoint.browse.id,
+      name: album.text,
+      year: new Text(data.longBylineText).runs.slice(-1)[0].text,
+      endpoint: album.endpoint
+    });
+
+    this.artists = artists.map((artist) => ({
+      name: artist.text,
+      channel_id: artist.endpoint.browse.id,
+      endpoint: artist.endpoint
+    }));
+
+    this.badges = Parser.parse(data.badges);
+    this.menu = Parser.parse(data.menu);
+    this.set_video_id = data.playlistSetVideoId;
+  }
+}
+
+module.exports = PlaylistPanelVideo;