fix(VideoInfo.ts): reimplement get music_tracks (#409)

* fix(VideoInfo.ts): reimplement `get music_tracks`

- Add parser classes to parse needed data
  - Add `CarouselLockup`
  - Add `EngagementPanelSectionList`
  - Add `InfoRow`
  - Add `StructuredDescriptionContent`
  - Add `VideoDescriptionMusicSection`
  - Add `VideoDescriptionHeader`
  - Add `Factoid`
  - Add `ExpandableVideoDescriptionBody`
  - Add `AdsEngagementPanelContent`
- Add `engagement_panels` to raw and parsed next responses
- Add `engagement_panels` parsing code to `parser.ts`

* Check for song inside of video_lockup first before checking info_rows

* Add support for pulling artist ids out of music_tracks

- Add support for WRITERS InfoRow
- Check for video id inside of naviagation endpoint on info_row metadata

* Add `AdsEngagementPanelContent` to ignore list

* Switch `map => parseItem` to `parseArray`

* Use `Text` && `NavigationEndpoint`

* Replace `String` with `Text` in `ExpandableVideoDescriptionBody`

src/parser/classes/InfoRow.ts

@@ -0,0 +1,38 @@
+import { YTNode } from '../helpers.js';
+import Parser, { type RawNode } from '../index.js';
+import { Text } from '../misc.js';
+import NavigationEndpoint from './NavigationEndpoint.js';
+
+export default class InfoRow extends YTNode {
+  static type = 'InfoRow';
+  metadata_text?: Text;
+  metadata_endpoint?: NavigationEndpoint;
+  info_row_expand_status_key: String;
+  title: Text;
+
+  constructor(data: RawNode) {
+    super();
+    if ('defaultMetadata' in data && 'runs' in data.defaultMetadata) {
+      const runs = data.defaultMetadata.runs;
+      if (runs.length > 0) {
+        const run = runs[0];
+        this.metadata_text = run?.text;
+        if ('navigationEndpoint' in run) {
+          this.metadata_endpoint = Parser.parseItem({ navigationEndpoint: run.navigationEndpoint }, NavigationEndpoint) || undefined;
+        }
+      }
+    }
+    if ('expandedMetadata' in data && 'runs' in data.expandedMetadata) {
+      this.metadata_text = new Text(data.expandedMetadata);
+    }
+    if (this.metadata_text === undefined) {
+      this.metadata_text = data.expandedMetadata?.simpleText
+        ? new Text(data.expandedMetadata)
+        : data.defaultMetadata?.simpleText
+          ? new Text(data.defaultMetadata)
+          : undefined;
+    }
+    this.info_row_expand_status_key = data.infoRowExpandStatusKey;
+    this.title = new Text(data.title);
+  }
+}