- [Implement PEP561 typing support](https://github.com/Noltari/aioqsw/commit/7ecbb7e44360c31741a76d1d31abf67421514e25)
- [localapi: add config backup support](https://github.com/Noltari/aioqsw/commit/4e06ba86f404144fef7e7d006ffd6fc75d0e9d98)
- [device: improve full firmware string generation](https://github.com/Noltari/aioqsw/commit/1c19dbd499fc296005445226bfe8d137046ab71e)