* feat(Player.ts): append `cver` to deciphered URLs
* refactor(Actions.ts): remove redundant `getVideoInfo` function
This is leftover code from previous versions. It had many problems and it is no longer required.
* fix(Kids.ts): remove unneeded `await` keywords
* dev: add more endpoints
* chore: update deps
* refactor: separate endpoints into files
* dev: improve types
* dev: add more endpoints
* refactor: put clients in a separate directory inside `core`
* chore: lint
* refactor: move mixins and managers to separate folders
* chore: fix tests
* dev: add `CreateVideoEndpoint`
* chore: clean up
* chore: lint
* chore: add some comments
* chore: remove unnecessary test
* dev: add `playlist/CreateEndpoint`
* dev: add `playlist/DeleteEndpoint`
* dev: add `browse/EditPlaylistEndpoint`
* fix(parser): add a few checks to avoid parsing errors
