feat: add TVHTML5_SIMPLY_EMBEDDED_PLAYER client (#193)

* feat: add `TV_EMBEDDED` client

See #191, this should help bypassing some age restricted videos.

* dev(VideoInfo): update format options interface

* dev: set `clientScreen` to `EMBED`

* dev: update API ref

* dev: update `Context` interface

src/core/Session.ts

@@ -25,6 +25,7 @@ export interface Context {
     userAgent: string;
     clientName: string;
     clientVersion: string;
+    clientScreen?: string,
     androidSdkVersion?: string;
     osName: string;
     osVersion: string;