Improved lyric syncing, fetch

- uses a somewhat more sane way to parse lyrics and teardown timeouts
- adds 'seeked' to setCurrentTime to make detecting seeks in lyric much easier
- adds ability to fetch lyrics from genius/netease (desktop only)

src/renderer/types.ts

@@ -176,3 +176,8 @@ export type GridCardData = {
   playButtonBehavior: Play;
   route: CardRoute;
 };
+
+export enum LyricSource {
+  GENIUS = 'genius',
+  NETEASE = 'netease',
+}