Changes: - Move `Song` and `Playlist` to `/models`; - Fix bug with `json` and `Converter`s; - Add def `check_token()` in `Service(Async)`; - Update `docs`.
3.0.1
Changes: - full refactoring imports - add `utils` with `Converter` and `Logger` - fix async funcs and classes
3.0.0
Changes: - Add `ServiceAsync` for using all abilities of `Service` with coroutines - Fix bugs in `TokenReceiverAsync` - Change installing system from `setuptools` to `poetry`
2.2.3
Changes: - fix save_config() in TR and TRAsync
2.2.2
Changes: - fix del in TokenReceiverAsync
2.1.2
Changes: - fix typo in Tokenreceiver: client->clients - add new static method del_config() in Service